A152492 - OEIS

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A152492

a(n) = number of integers of the form (nk)^2/(k^2-n^2).

0, 0, 1, 1, 0, 2, 0, 1, 1, 1, 0, 8, 0, 0, 4, 1, 0, 2, 0, 4, 3, 0, 0, 9, 0, 0, 1, 2, 0, 7, 0, 1, 2, 0, 1, 8 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,6`
	CROSSREFS	`Cf. A071086, A146567, A146566, A146564,` `Sequence in context: A099362 A058940 A141684 * A075446 A184159 A178686` `Adjacent sequences: A152489 A152490 A152491 * A152493 A152494 A152495`
	KEYWORD	`easy,nonn`
	AUTHOR	`Ctibor O. Zizka (c.zizka(AT)email.cz), Dec 06 2008`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.