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A366490
a(n) = (n^17 - n)/17.
4
0, 0, 7710, 7596480, 1010580540, 44878791360, 995685849690, 13684147881600, 132458812569720, 981010688215680, 5882352941176470, 29732178147017280, 130506535690613940, 508847995257725760, 1793608631137129170, 5795654431511374080, 17361641481138401520
OFFSET
0,3
COMMENTS
See A366488 for further information.
LINKS
Jack Jeffries, Differentiating by prime numbers, Notices Amer. Math. Soc., 70:11 (2023), 1772-1779.
Index entries for linear recurrences with constant coefficients, signature (18,-153,816,-3060,8568,-18564,31824,-43758,48620,-43758,31824,-18564,8568, -3060,816,-153,18,-1).
FORMULA
a(n) == 0 (mod 30), with 30 = A110936(primepi(17)). - Hugo Pfoertner, Nov 14 2023
MATHEMATICA
A366490[n_]:=(n^17-n)/17; Array[A366490, 30, 0] (* Paolo Xausa, Nov 14 2023 *)
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 13 2023
STATUS
approved