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A325846
First term of n-th difference sequence of round((k*Pi)), k >= 0.
1
3, 0, 0, 1, -4, 10, -20, 35, -56, 84, -119, 154, -154, 0, 637, -2548, 7448, -18767, 42924, -91238, 182476, -345401, 618772, -1041348, 1613129, -2184910, 2184910, 0, -8333871, 31750824, -89125120, 218205281, -490697172, 1035680954, -2071361908, 3936821259
OFFSET
1,1
LINKS
MATHEMATICA
Table[First[Differences[Table[Round[Pi*n], {n, 0, 50}], n]], {n, 1, 50}]
CROSSREFS
Cf. A325664.
Sequence in context: A300725 A035630 A126723 * A325735 A235794 A349911
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, Jun 09 2019
STATUS
approved