id:A154402 - OEIS Search Results

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Inverse Moebius transform of Fredholm-Rueppel sequence, cf. A036987.

+0
2

1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 2, 1, 3, 2, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 3, 1, 1, 3, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 3, 1, 2, 4, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 3, 1, 2, 2, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 3, 2, 1, 3, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 4 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Number of ways to write n as a sum a_1 + ... + a_k where the a_i are positive integers and a_i = 2 * a_{i-1}, cf. A000929.`
	EXAMPLE	`G.f.: Sum_{k>0} x^(2^k-1)/(1-x^(2^k-1)).`
	CROSSREFS	`Cf. A001511.` `Sequence in context: A060236 A006345 A122497 this_sequence A023396 A091221 A106495` `Adjacent sequences: A154399 A154400 A154401 this_sequence A154403 A154404 A154405`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.yu), Jan 08 2009`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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