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.
%I A134502 #24 Mar 11 2024 11:31:57
%S A134502 3,89,2584,75025,2178309,63245986,1836311903,53316291173,
%T A134502 1548008755920,44945570212853,1304969544928657,37889062373143906,
%U A134502 1100087778366101931,31940434634990099905,927372692193078999176,26925748508234281076009
%N A134502 a(n) = Fibonacci(7n + 4).
%H A134502 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (29,1)
%F A134502 From _R. J. Mathar_, Jul 04 2011: (Start)
%F A134502 G.f.: (-3-2*x) / (-1 + 29*x + x^2).
%F A134502 a(n) = 2*A049667(n) + 3*A049667(n+1). (End)
%F A134502 a(n) = A000045(A017029(n)). - _Michel Marcus_, Nov 07 2013
%t A134502 Table[Fibonacci[7n+4], {n, 0, 30}]
%o A134502 (Magma) [Fibonacci(7*n +4): n in [0..100]]; // _Vincenzo Librandi_, Apr 17 2011
%o A134502 (PARI) a(n)=fibonacci(7*n+4) \\ _Charles R Greathouse IV_, Jun 11 2015
%Y A134502 Cf. A000045, A001906, A001519, A033887, A015448, A014445, A033888, A033889, A033890, A033891, A102312, A099100, A134490-A134495, A103134, A134497-A134504.
%K A134502 nonn,easy
%O A134502 0,1
%A A134502 _Artur Jasinski_, Oct 28 2007
%E A134502 Offset changed from 1 to 0 by _Vincenzo Librandi_, Apr 17 2011