coconut problem: A002021 *, A002022 *
codes, binary, linear (start):
codes, binary, linear: see also A034327 , A034328 , A034329
codes, binary, linear: total number of different [n,k] codes (summed over k): A006116
codes, binary, linear: total number of inequivalent indecomposable projective [n,k] codes (summed over k): A076838
codes, binary, linear: total number of inequivalent indecomposable [n,k] codes with no column of zeros (summed over k): A076836
codes, binary, linear: total number of inequivalent projective [n,k] codes (summed over k): A076834
codes, binary, linear: total number of inequivalent [n,k] codes (summed over k): A076766
codes, binary, linear: total number of inequivalent [n,k] codes containing no column of zeros (summed over k): A034343
codes, binary, linear: triangle of number of different [n,k] codes: A022166
codes, binary, linear: triangle of number of inequivalent indecomposable projective [n,k] codes: A076837
codes, binary, linear: triangle of number of inequivalent indecomposable [n,k] codes with no column of zeros: A076835
codes, binary, linear: triangle of number of inequivalent projective [n,k] codes: A076833
codes, binary, linear: triangle of number of inequivalent [n,k] codes containing no column of zeros: A076832
codes, binary, linear: triangle of number of inequivalent [n,k] codes: A076831
codes, binary, nonlinear: A039754 , A000616
codes, binary, notation: [n,k] denotes a linear code of length n and dimension k, (n,k) a nonlinear code of length n containing k codewords.
codes, covering , (start):
codes, covering, directed: A066000 , A019436
codes, covering: A060438 * A060439 * A060440 * A000983 * A060450 * A060451 * A029866 A029865 A029867 A004044
codes, covering: see also covering numbers, and covers of an n-set
codes, for correcting deletions: A000016 , A057591
codes, for correcting errors on Z-channel: A010101
codes, for correcting transposition errors: A057608 , A057657
codes, maximal size of binary constant weight, see A(n,d,w)
codes, maximal size of binary, see A(n, d)
codes, mixed binary/ternary: A050142 , A057574 -A057584
codes, self-dual, enumeration of: A003178 *, A003179 *, A028362 *, A028363 *, A001646 *, A001647 *
codes, self-dual, extremal of length 72: A018236 *
codes, self-dual, see also (1): A002521 A005137 A007980 A008647 A014487 A016729 A018236 A018237 A027628 A028249
codes, self-dual, see also (2): A028288 A028309 A028344 A028345 A030062 A030331 A034414 A034415
coding a recurrence: A005204
Coding Fibonacci numbers:: A005203 , A005205
coding-theoretic functions (1):: A005861 , A005857 , A005858 , A005862 , A005866 , A005854 , A005863 , A005855 , A005859 , A005865
coding-theoretic functions (2):: A005851 , A005860 , A005856 , A004037 , A005852 , A000983 , A005853 , A004038 , A001839 , A005864 , A004039 , A001843 , A004035 , A004036
Coefficients, for central differences, A002677 , A002676 , A002672 , A002673 , A002675
Coefficients, for extrapolation, A002738 , A002737 , A002739
Coefficients, for numerical differentiation, A002546 , A002552 , A002545 , A002551 , A002702 , A002554 , A002701 , A002547 , A002548 , A002544 , A002549 , A002550 , A002553 , A002555
Coefficients, for numerical integration, A002685 , A002209 , A002208 , A002686 , A002195 , A002196 , A002197 , A006685 , A002198
Coefficients, for repeated integration (1):: A002397 , A002404 , A002398 , A002405 , A002682 , A002401 , A002400 , A002689 , A002688 , A002684
Coefficients, for repeated integration (2):: A002683 , A002687 , A002406 , A002402 , A002403 , A002399 , A002681