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A048806 Column 0 of A048805. 0
1, -1, 1, -1, 0, 4, -24, 104, -88, 42, 536, -7536, 32230, -207052, 791194, 3748874, -15956672, 224309712, -757708060, 5189018388, -172716308, -386018261228, 8480676071664, -124311732591688, 323984959211694, -279035374964954, -7837135693672568 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..26.

CROSSREFS

Sequence in context: A139231 A052462 A260217 * A043009 A355798 A006736

Adjacent sequences: A048803 A048804 A048805 * A048807 A048808 A048809

KEYWORD

sign

AUTHOR

Christian G. Bower, Apr 15 1999

EXTENSIONS

More terms from Sean A. Irvine, Jul 04 2021

STATUS

approved

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Last modified November 28 00:05 EST 2022. Contains 358406 sequences. (Running on oeis4.)