id:A094629 - OEIS Search Results

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Sequence whose n-th term digits sum to 2.

+0
2

2, 11, 20, 110, 200, 1100, 2000, 11000, 20000, 110000, 200000, 1100000, 2000000, 11000000, 20000000, 110000000, 200000000, 1100000000, 2000000000, 11000000000, 20000000000, 110000000000, 200000000000, 1100000000000 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`G.f. : (2+11x)/(1-10x^2); a(n)=(sqrt(10))^n(1+11sqrt(10)/20)+(-sqrt(10))^n(1-11sqrt(10)/20).`
	CROSSREFS	`Cf. A094628.` `Sequence in context: A115095 A061907 A052216 this_sequence A081242 A071762 A113721` `Adjacent sequences: A094626 A094627 A094628 this_sequence A094630 A094631 A094632`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), May 15 2004`

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

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