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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
OFFSET
1,3
CROSSREFS
Sequence in context: A210910 A280654 A118195 * A271851 A133338 A298466
KEYWORD
sign
AUTHOR
Christian G. Bower, May 12 2000
STATUS
approved