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A325752 First term of n-th difference sequence of (floor(r*k)), r = log(3), k >= 0. 2
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -11, 66, -286, 1001, -3003, 8008, -19448, 43758, -92378, 184757, -352737, 646877, -1145837, 1971882, -3321890, 5541965, -9324315, 16231215, -30045015, 60090031, -129024511, 290305576, -665732936, 1523150156, -3431847188 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,12
LINKS
Sean A. Irvine, Java program (github)
MATHEMATICA
Table[First[Differences[Table[Floor[n*Log[3]], {n, 0, 50}], n]], {n, 1, 50}]
CROSSREFS
Sequence in context: A001287 A229891 A243745 * A221143 A022576 A000460
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, Jun 07 2019
STATUS
approved

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)