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A024150 a(n) = 12^n - n^10. 1

%I #13 Sep 08 2022 08:44:48

%S 1,11,-880,-57321,-1027840,-9516793,-57480192,-246643441,-643760128,

%T 1672995951,51917364224,717070946087,8854183084032,106855346887223,

%U 1283629209893888,15406444924195743,184883159383408640

%N a(n) = 12^n - n^10.

%H Vincenzo Librandi, <a href="/A024150/b024150.txt">Table of n, a(n) for n = 0..300</a>

%F From _Chai Wah Wu_, Jan 26 2020: (Start)

%F a(n) = 23*a(n-1) - 187*a(n-2) + 825*a(n-3) - 2310*a(n-4) + 4422*a(n-5) - 6006*a(n-6) + 5874*a(n-7) - 4125*a(n-8) + 2035*a(n-9) - 671*a(n-10) + 133*a(n-11) - 12*a(n-12) for n > 11.

%F G.f.: (11*x^11 + 12166*x^10 + 573012*x^9 + 5414629*x^8 + 15268726*x^7 + 14414356*x^6 + 4151488*x^5 + 119218*x^4 - 35849*x^3 - 946*x^2 - 12*x + 1)/((x - 1)^11*(12*x - 1)). (End)

%o (Magma) [12^n-n^10: n in [0..20]]; // _Vincenzo Librandi_, Jul 02 2011

%K sign,easy

%O 0,2

%A _N. J. A. Sloane_

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)