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A110246
Second column of number triangle A110245.
0
0, 1, 1, 1, -3, -3, 5, -7, 5, 3, -13, -19, -11, -15, -3, 37, 21, 99, -27, -63, -13, 105, -45, 67, 79, -171, -487, -315, -5, 929, -55, -15, -1959, -275, 1707, 1511, -939, 3601, 4347, -723, 4149, 5199, 77, -3557, -1937, 1175, 18697, 16705, 25613, -57679, -84349, 50321, -211485, -79177, 250103, -466875
OFFSET
0,5
CROSSREFS
Sequence in context: A247479 A134855 A335045 * A070543 A377419 A342194
KEYWORD
sign
AUTHOR
Paul Barry, Jul 17 2005
STATUS
approved