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A017237 a(n) = (9*n + 6)^5. 1

%I #16 Sep 08 2022 08:44:42

%S 7776,759375,7962624,39135393,130691232,345025251,777600000,

%T 1564031349,2887174368,4984209207,8153726976,12762815625,19254145824,

%U 28153056843,40074642432,55730836701,75937500000

%N a(n) = (9*n + 6)^5.

%H Vincenzo Librandi, <a href="/A017237/b017237.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.: 243*(x^5 + 1018*x^4 + 10678*x^3 + 14498*x^2 + 2933*x + 32)/(x-1)^6. [_Colin Barker_, Sep 17 2012]

%o (Magma) [(9*n+6)^5: n in [0..35]]; // _Vincenzo Librandi_, Jul 25 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

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Last modified May 2 03:56 EDT 2024. Contains 372178 sequences. (Running on oeis4.)