A017488 a(n) = (11*n + 8)^4.
4096, 130321, 810000, 2825761, 7311616, 15752961, 29986576, 52200625, 84934656, 131079601, 193877776, 276922881, 384160000, 519885601, 688747536, 895745041, 1146228736, 1445900625, 1800814096, 2217373921, 2702336256, 3262808641, 3906250000, 4640470641
Offset: 0
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..10000
- Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
Crossrefs
Programs
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GAP
List([0..30], n-> (11*n+8)^4); # G. C. Greubel, Sep 22 2019
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Magma
[(11*n+8)^4: n in [0..30]]; // Vincenzo Librandi, Sep 04 2011
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Maple
seq((11*n+8)^4, n=0..30); # G. C. Greubel, Sep 22 2019
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Mathematica
(11*Range[31] -3)^4 (* G. C. Greubel, Sep 22 2019 *)
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PARI
vector(30, n, (11*n-3)^4) \\ G. C. Greubel, Sep 22 2019
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Sage
[(11*n+8)^4 for n in (0..30)] # G. C. Greubel, Sep 22 2019
Formula
From G. C. Greubel, Sep 22 2019: (Start)
G.f.: (4096 + 109841*x + 199355*x^2 + 38011*x^3 + 81*x^4)/(1-x)^5.
E.g.f.: (4096 +126225*x +276727*x^2 +130438*x^3 +14641*x^4)*exp(x). (End)