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Search: id:A115046
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A115046 G.f.: (1+x^2)^2*(x^4-6*x^3+1)/(x^2-1)^4. +0
2
1, 0, 6, -6, 20, -36, 50, -114, 104, -264, 190, -510, 316, -876, 490, -1386, 720, -2064, 1014, -2934, 1380, -4020, 1826, -5346, 2360, -6936, 2990, -8814, 3724, -11004, 4570, -13530, 5536, -16416, 6630, -19686, 7860, -23364, 9234, -27474, 10760, -32040, 12446, -37086, 14300, -42636, 16330 (list; graph; listen)
OFFSET

0,3

COMMENT

This sequence arose from an arithmetic error when computing A136264.

CROSSREFS

Sequence in context: A092297 A073096 A045896 this_sequence A004983 A034695 A053168

Adjacent sequences: A115043 A115044 A115045 this_sequence A115047 A115048 A115049

KEYWORD

sign

AUTHOR

Roger Bagula (rlbagulatftn(AT)yahoo.com), Feb 28 2006

EXTENSIONS

Edited by njas, Dec 21 2006 and Apr 19 2008

page 1

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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