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A326720
Central column of A326721.
1
1, 1, -4, -10, 1632, 8310, -7075840, -54055300, 133263011840, 1357405850150, -7330399048433664, -93333539435856300, 938251671132331573248, 14335429567126748300220, -241103496704735670335176704, -4297755089297257698287154120, 112148700684200928841718342615040
OFFSET
-1,3
CROSSREFS
Sequence in context: A358928 A085649 A152396 * A307491 A356110 A048873
KEYWORD
sign
AUTHOR
Peter Luschny, Aug 08 2019
STATUS
approved