id:A099395 - OEIS Search Results

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One if odd part of n is 3, zero otherwise.

+0
2

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

	OFFSET	`1,1`
	COMMENT	`Characteristic function of A007283.`
	LINKS	`Index entries for characteristic functions`
	FORMULA	`G.f.: Sum[k>=0, x^(3*2^k) ].`
	CROSSREFS	`First differences of A099396.` `Sequence in context: A049320 A030315 A080887 this_sequence A022003 A131531 A144604` `Adjacent sequences: A099392 A099393 A099394 this_sequence A099396 A099397 A099398`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, Oct 21 2004`

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

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