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Search: id:A152492
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A152492 a(n) = number of integers of the form (nk)^2/(k^2-n^2). +0
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; listen)
OFFSET

1,6
CROSSREFS

Cf. A071086, A146567, A146566, A146564,

Sequence in context: A099362 A058940 A141684 this_sequence A075446 A142724 A115381

Adjacent sequences: A152489 A152490 A152491 this_sequence A152493 A152494 A152495

KEYWORD

easy,nonn

AUTHOR

Ctibor O. Zizka (c.zizka(AT)email.cz), Dec 06 2008

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

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