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 A079701 #11 Apr 21 2025 02:30:59
%S A079701 2,7,87,1320,419910,8176962,3420949803,72407225094,33996105203757,
%T A079701 375381279743363079,8492278343835565992,101793365612771357917020,
%U A079701 54550024863167361399570276,1269806950415965795599217827,694585092651916603113772411758
%N A079701 A congruence property: a(n) = (A026375(p)-3)/(2*p) where p is the n-th prime.
%H A079701 Amiram Eldar, <a href="/A079701/b079701.txt">Table of n, a(n) for n = 1..227</a>
%t A079701 f[0] = 1; f[1] = 3; f[n_] := f[n] = (3*(2*n - 1) * f[n-1] - 5*(n-1) * f[n-2]) / n; Table[(f[p]-3)/(2*p), {p, Prime[Range[15]]}] (* _Amiram Eldar_, Apr 20 2025 *)
%Y A079701 Cf. A026375.
%K A079701 nonn
%O A079701 1,1
%A A079701 _Benoit Cloitre_, Feb 16 2003