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A325742
First term of n-th difference sequence of (floor(Pi*k/3)), k >= 0.
2
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -22, 253, -2024, 12650, -65780, 296010, -1184040, 4292145, -14307150, 44352165, -129024480, 354817320, -927983760, 2319959400, -5567902560, 12875774670, -28781143380, 62359143990
OFFSET
1,23
LINKS
MATHEMATICA
Table[First[Differences[Table[Floor[(Pi/3)*n], {n, 0, 50}], n]], {n, 1, 50}]
CROSSREFS
Sequence in context: A162364 A028571 A162679 * A010974 A022587 A143479
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, Jun 05 2019
STATUS
approved