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 A287037 #8 May 20 2017 21:54:59 %S A287037 15,4556,595764,51891168,3603845850,219232218800,12343437685332, %T A287037 665813305327044,35191072864927561,1850193230895670056, %U A287037 97757094648403065960,5227192945431401497632,284228769019752159341076,15768105313056755630898144,894491576747408847841004040 %N A287037 Column 7 of A286782. %H A287037 Gheorghe Coserea, <a href="/A287037/b287037.txt">Table of n, a(n) for n = 8..217</a> %F A287037 a(n) = (2*n-1)*A286792(n-1) %Y A287037 Cf. A286782. %K A287037 nonn %O A287037 8,1 %A A287037 _Gheorghe Coserea_, May 18 2017