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A055348
Column 1 of triangle A055347.
1
1, -1, 1, 0, -3, 4, 25, -98, -543, 4310, 26980, -332265, -2797178, 42158122, 524926934, -7967880874, -158385569345, 2011259946668, 69891223752628, -565397452159321, -41784073805527265, 58655029279732267
OFFSET
1,5
CROSSREFS
Sequence in context: A212696 A192346 A335739 * A004206 A302397 A151372
KEYWORD
sign
AUTHOR
Christian G. Bower, May 14 2000
STATUS
approved