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Search: id:A027137
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A027137 a(n) = Sum{(k+1)*T(n,k)}, 0<=k<=2n, T given by A027113. +0
1
1, 9, 40, 163, 606, 2149, 7378, 24767, 81784, 266721, 861426, 2760523, 8790108, 27841469, 87789916, 275762167, 863353934, 2695201705, 8392538682, 26074810851, 80850124228, 250242934405, 773288315888, 2386084417999 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A063164 A165372 A006414 this_sequence A026629 A086349 A026651

Adjacent sequences: A027134 A027135 A027136 this_sequence A027138 A027139 A027140

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified March 17 15:31 EDT 2010. Contains 173524 sequences.

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