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%I #17 Sep 08 2022 08:44:42
%S 0,19487171,2494357888,42618442977,319277809664,1522435234375,
%T 5455160701056,16048523266853,40867559636992,93206534790699,
%U 194871710000000,379749833583241,698260569735168,1222791080775407
%N a(n) = (11*n)^7.
%H Vincenzo Librandi, <a href="/A017395/b017395.txt">Table of n, a(n) for n = 0..500</a>
%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8, -28, 56, -70, 56, -28, 8, -1).
%F a(n) = A001015(A008593(n)). - _Michel Marcus_, Sep 03 2018
%t (11Range[0,20])^7 (* _Harvey P. Dale_, May 02 2011 *)
%o (Magma) [(11*n)^7: n in [0..30]]; // _Vincenzo Librandi_, May 03 2011
%Y Cf. A001015, A008593.
%K nonn,easy
%O 0,2
%A _N. J. A. Sloane_