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A285355
Convolution square of A112274.
1
0, 0, 1, -2, -1, 6, -3, -8, 12, 2, -22, 16, 22, -42, 2, 58, -51, -42, 106, -20, -131, 124, 84, -232, 56, 276, -271, -176, 486, -120, -561, 566, 340, -984, 257, 1094, -1121, -618, 1890, -536, -2038, 2112, 1102, -3462, 1028, 3672, -3846, -1946, 6178, -1862, -6457
OFFSET
0,4
CROSSREFS
Sequence in context: A124441 A284475 A353660 * A316605 A307178 A343611
KEYWORD
sign
AUTHOR
Seiichi Manyama, Apr 17 2017
STATUS
approved