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A055906 Column 0 of triangle A055905. 1
1, -1, 2, -5, 12, -17, -62, 677, -2840, -1451, 119954, -866857, 472540, 52538185, -517302474, 410579683, 47022181040, -542323525061, 101360204230, 74342770852033, -905627986876452, -1359339244442825, 186336992053330034 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..22.

CROSSREFS

Sequence in context: A042467 A024465 A041889 * A002355 A085395 A041641

Adjacent sequences:  A055903 A055904 A055905 * A055907 A055908 A055909

KEYWORD

sign

AUTHOR

Christian G. Bower, Jun 13 2000

STATUS

approved

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Last modified October 21 19:29 EDT 2019. Contains 328315 sequences. (Running on oeis4.)