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 A017357 a(n) = (10*n + 7)^5. 1
 16807, 1419857, 14348907, 69343957, 229345007, 601692057, 1350125107, 2706784157, 4984209207, 8587340257, 14025517307, 21924480357, 33038369407, 48261724457, 68641485507, 95388992557, 129891985607 (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 (6, -15, 20, -15, 6, -1). FORMULA G.f.: (16807+1319015*x+6081870*x^2+4212230*x^3+369835*x^4+243*x^5)/ (-1+x)^6. - Harvey P. Dale, Jan 04 2022 MATHEMATICA (10*Range[0, 20]+7)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {16807, 1419857, 14348907, 69343957, 229345007, 601692057}, 20] (* or *) CoefficientList[Series[(16807+1319015 x+6081870 x^2+4212230 x^3+369835 x^4+243 x^5)/(-1+x)^6, {x, 0, 20}], x] (* Harvey P. Dale, Jan 04 2022 *) PROG (Magma) [(10*n+7)^5: n in [0..30]]; // Vincenzo Librandi, Aug 30 2011 CROSSREFS Sequence in context: A017153 A265479 A017249 * A017477 A017609 A096550 Adjacent sequences: A017354 A017355 A017356 * A017358 A017359 A017360 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified July 22 06:32 EDT 2024. Contains 374481 sequences. (Running on oeis4.)