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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..55.

CROSSREFS

Sequence in context: A247479 A134855 A335045 * A070543 A196372 A168053

Adjacent sequences:  A110243 A110244 A110245 * A110247 A110248 A110249

KEYWORD

sign

AUTHOR

Paul Barry, Jul 17 2005

STATUS

approved

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Last modified August 8 11:31 EDT 2020. Contains 336298 sequences. (Running on oeis4.)