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 A017061 a(n) = (7*n + 6)^9. 1
 10077696, 10604499373, 512000000000, 7625597484987, 60716992766464, 327381934393961, 1352605460594688, 4605366583984375, 13537086546263552, 35452087835576229, 84590643846578176, 186940255267540403 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 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). FORMULA a(n) = 10*a(n-1)-45*a(n-2)+120*a(n-3)-210*a(n-4)+252*a(n-5)-210*a(n-6)+120*a(n-7)-45*a(n-8)+10*a(n-9)-a(n-10). - Wesley Ivan Hurt, Jan 02 2022 MATHEMATICA (7*Range[0, 12] + 6)^9 (* Wesley Ivan Hurt, Jan 02 2022 *) LinearRecurrence[{10, -45, 120, -210, 252, -210, 120, -45, 10, -1}, {10077696, 10604499373, 512000000000, 7625597484987, 60716992766464, 327381934393961, 1352605460594688, 4605366583984375, 13537086546263552, 35452087835576229}, 20] (* Harvey P. Dale, Oct 09 2023 *) PROG (Magma) [(7*n+6)^9: n in [0..20]]; // Vincenzo Librandi, Jul 10 2011 CROSSREFS Sequence in context: A250597 A016869 A016917 * A017145 A017241 A017349 Adjacent sequences: A017058 A017059 A017060 * A017062 A017063 A017064 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified July 21 02:16 EDT 2024. Contains 374462 sequences. (Running on oeis4.)