id:A052216 - OEIS Search Results

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Numbers n such that sum of digits is 2.

+0
12

2, 11, 20, 101, 110, 200, 1001, 1010, 1100, 2000, 10001, 10010, 10100, 11000, 20000, 100001, 100010, 100100, 101000, 110000, 200000, 1000001, 1000010, 1000100, 1001000, 1010000, 1100000, 2000000, 10000001, 10000010, 10000100, 10001000 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Sum of two powers of 10: a(n) = 10^n + 10^m, n >= 0, m = 0, ... n.`
	CROSSREFS	`Cf. A007953.` `Sequence in context: A064975 A115095 A061907 this_sequence A094629 A081242 A071762` `Adjacent sequences: A052213 A052214 A052215 this_sequence A052217 A052218 A052219`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Feb 01 2000`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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