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A017225 a(n) = (9*n + 5)^5. 4

%I #17 Sep 08 2022 08:44:42

%S 3125,537824,6436343,33554432,115856201,312500000,714924299,

%T 1453933568,2706784157,4704270176,7737809375,12166529024,18424351793,

%U 27027081632,38579489651,53782400000,73439775749

%N a(n) = (9*n + 5)^5.

%H Vincenzo Librandi, <a href="/A017225/b017225.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (6, -15, 20, -15, 6, -1).

%F G.f.: (3125 + 519074*x + 3256274*x^2 + 2941234*x^3 + 365149*x^4 + 1024*x^5)/(x-1)^6. - _R. J. Mathar_, Mar 20 2018

%o (Magma) [(9*n+5)^5: n in [0..25]]; // _Vincenzo Librandi_, Jul 24 2011

%Y Cf. A000584 (n^5), A017221 (9*n+5),

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)