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A325735
First term of n-th difference sequence of (floor(-k*e)), k >= 0.
2
-3, 0, 0, 1, -4, 10, -20, 36, -64, 120, -239, 484, -946, 1716, -2794, 3872, -3872, 1, 14160, -52478, 143716, -345400, 767976, -1613128, 3226257, -6148960, 11119030, -18874260, 29414650, -39955040, 39955040, 1, -151615948, 575723786, -1611404740, 3936821260
OFFSET
1,1
COMMENTS
Inverse binomial transform of A121384 (values negated). - R. J. Mathar, Jun 17 2019
LINKS
MATHEMATICA
Table[First[Differences[Table[Floor[-E*n], {n, 0, 50}], n]], {n, 1, 50}]
CROSSREFS
Cf. A325664.
Sequence in context: A035630 A126723 A325846 * A235794 A349911 A090030
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, May 20 2019
STATUS
approved