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A016948 a(n) = (6*n + 3)^4. 1

%I

%S 81,6561,50625,194481,531441,1185921,2313441,4100625,6765201,10556001,

%T 15752961,22667121,31640625,43046721,57289761,74805201,96059601,

%U 121550625,151807041,187388721,228886641

%N a(n) = (6*n + 3)^4.

%H Vincenzo Librandi, <a href="/A016948/b016948.txt">Table of n, a(n) for n = 0..2000</a>

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5, -10, 10, -5, 1).

%o (MAGMA) [(6*n+3)^4: n in [0..50]]; // _Vincenzo Librandi_, May 05 2011

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

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Last modified February 15 16:53 EST 2019. Contains 320136 sequences. (Running on oeis4.)