OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).
MATHEMATICA
(7*Range[0, 20]+1)^9 (* or *) LinearRecurrence[{10, -45, 120, -210, 252, -210, 120, -45, 10, -1}, {1, 134217728, 38443359375, 1207269217792, 14507145975869, 101559956668416, 502592611936843, 1953125000000000, 6351461955384057, 18014398509481984}, 20] (* Harvey P. Dale, Oct 29 2024 *)
PROG
(Magma) [(7*n+1)^9: n in [0..20]]; // Vincenzo Librandi, Jul 13 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved