id:A001842 - OEIS Search Results

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Expansion of Sum x^(4n+3)/(1-x^(4n+3)), n=0..inf.

+0
6

0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 2, 0, 0, 1, 1, 0, 2, 1, 1, 1, 0, 0, 2, 1, 0, 2, 1, 0, 2, 0, 2, 1, 0, 1, 2, 0, 0, 2, 1, 1, 2, 1, 1, 1, 1, 0, 2, 0, 0, 2, 2, 1, 2, 0, 1, 2, 0, 1, 3, 0, 0, 2, 1, 0, 2, 2, 1, 1, 0, 0, 3, 1, 2, 2, 1, 0, 2, 0, 1, 2, 0, 1, 2, 1, 0, 2, 2, 1, 2, 1, 2, 1, 0, 1, 3, 0, 0, 2, 1, 0 (list; graph; listen)

	OFFSET	`0,16`
	COMMENT	`Number of divisors of n of form 4*k+3: a(n)=A001227(n)-A001826(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 18 2006`
	LINKS	`Michael Gilleland, Some Self-Similar Integer Sequences`
	FORMULA	`a(A072437(n))=0. - Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 24 2003`
	CROSSREFS	`Adjacent sequences: A001839 A001840 A001841 this_sequence A001843 A001844 A001845` `Sequence in context: A025922 A151843 A147696 this_sequence A029429 A064559 A067255`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 3 12:59 EST 2009. Contains 165766 sequences.

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