id:A111417 - OEIS Search Results

Search: id:A111417

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a(n) = A034869(n) - A008311(n).

+0
1

0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 126, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 462, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1716, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6435, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24310, 0 (list; graph; listen)

	OFFSET	`0,7`
	FORMULA	`a(n) = A001700(m) if n = (m+1)*(m+2) and a(n) = 0 otherwise.`
	CROSSREFS	`Sequence in context: A094518 A123074 A095269 this_sequence A007271 A035656 A130460` `Adjacent sequences: A111414 A111415 A111416 this_sequence A111418 A111419 A111420`
	KEYWORD	`easy,nonn`
	AUTHOR	`Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 13 2005`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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