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 A017512 a(n) = (11*n + 10)^4. 12
 10000, 194481, 1048576, 3418801, 8503056, 17850625, 33362176, 57289761, 92236816, 141158161, 207360000, 294499921, 406586896, 547981281, 723394816, 937890625, 1196883216, 1506138481, 1871773696, 2300257521, 2798410000, 3373402561, 4032758016, 4784350561 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS G. C. Greubel, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1). FORMULA From G. C. Greubel, Oct 29 2019: (Start) G.f.: (10000 + 144481*x + 176171*x^2 + 20731*x^3 + x^4)/(1-x)^5. E.g.f.: (10000 + 184481*x + 334807*x^2 + 141086*x^3 + 14641*x^4)*exp(x). (End) MAPLE A017512:=n->(11*n+10)^4: seq(A017512(n), n=0..30); # Wesley Ivan Hurt, Apr 11 2017 MATHEMATICA (11*Range[0, 30]+10)^4 (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {10000, 194481, 1048576, 3418801, 8503056}, 30] (* Harvey P. Dale, Dec 24 2014 *) PROG (PARI) vector(31, n, (11*n-1)^4) \\ G. C. Greubel, Oct 29 2019 (Magma) [(11*n+10)^4: n in [0..30]]; // G. C. Greubel, Oct 29 2019 (Sage) [(11*n+10)^4 for n in (0..30)] # G. C. Greubel, Oct 29 2019 (GAP) List([0..30], n-> (11*n+10)^4); # G. C. Greubel, Oct 29 2019 CROSSREFS Powers of the form (11*n+10)^m: A017509 (m=1), A017510 (m=2), A017511 (m=3), this sequence (m=4), A017513 (m=5), A017514 (m=6), A017515 (m=7), A017516 (m=8), A017517 (m=9), A017518 (m=10), A017519 (m=11), A017520 (m=12). Sequence in context: A326640 A017176 A017272 * A096968 A017644 A250440 Adjacent sequences: A017509 A017510 A017511 * A017513 A017514 A017515 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 16 02:10 EDT 2024. Contains 375959 sequences. (Running on oeis4.)