cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A016960 a(n) = (6*n + 4)^4.

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%I A016960 #24 Mar 31 2022 10:52:57
%S A016960 256,10000,65536,234256,614656,1336336,2560000,4477456,7311616,
%T A016960 11316496,16777216,24010000,33362176,45212176,59969536,78074896,
%U A016960 100000000,126247696,157351936,193877776,236421376,285610000,342102016,406586896,479785216,562448656,655360000
%N A016960 a(n) = (6*n + 4)^4.
%H A016960 Vincenzo Librandi, <a href="/A016960/b016960.txt">Table of n, a(n) for n = 0..3000</a>
%H A016960 <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5,-10,10,-5,1).
%F A016960 a(n) = 5*a(n-1) - 10*a(n-2) + 10*a(n-3) - 5*a(n-4) + a(n-5). - _Harvey P. Dale_, Sep 23 2013
%F A016960 G.f.: 16*(16+545*x+1131*x^2+251*x^3+x^4)/(1-x)^5. - _Harvey P. Dale_, Aug 21 2021
%F A016960 From _Amiram Eldar_, Mar 31 2022: (Start)
%F A016960 a(n) = A016957(n)^4 = A016958(n)^2.
%F A016960 a(n) = 16*A016792(n).
%F A016960 Sum_{n>=0} 1/a(n) = PolyGamma(3, 2/3)/7776. (End)
%t A016960 (6*Range[0,20]+4)^4 (* or *) LinearRecurrence[{5,-10,10,-5,1},{256,10000,65536,234256,614656},30] (* _Harvey P. Dale_, Sep 23 2013 *)
%o A016960 (Magma) [(6*n+4)^4: n in [0..40]]; // _Vincenzo Librandi_, May 06 2011
%Y A016960 Cf. A016792, A016957, A016958, A016959.
%Y A016960 Subsequence of A000583.
%K A016960 nonn,easy
%O A016960 0,1
%A A016960 _N. J. A. Sloane_