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A055326 Column 1 of triangle A055325. 0
1, -1, 3, -23, 425, -18129, 1721419, -353654167, 153923102577, -139765654884545, 261831303051976691, -1003756293946036677111, 7827579773381983088436313, -123626888505819540001029957073 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Sequence in context: A210910 A280654 A118195 * A271851 A133338 A298466

Adjacent sequences:  A055323 A055324 A055325 * A055327 A055328 A055329

KEYWORD

sign

AUTHOR

Christian G. Bower, May 12 2000

STATUS

approved

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Last modified January 22 02:46 EST 2022. Contains 350481 sequences. (Running on oeis4.)