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 A287035 #8 May 20 2017 21:54:43 %S A287035 11,1651,121275,6500086,297418362,12566729532,512450827526, %T A287035 20708784753650,843099166841373,34941950748528747,1483982464524137025, %U A287035 64851775390640963076,2923614554266353548580,136159567915650348083472,6555661074441842615171244,326380696135094118229264188 %N A287035 Column 5 of A286782. %H A287035 Gheorghe Coserea, <a href="/A287035/b287035.txt">Table of n, a(n) for n = 6..215</a> %F A287035 a(n) = (2*n-1)*A286790(n-1). %Y A287035 Cf. A286782. %K A287035 nonn %O A287035 6,1 %A A287035 _Gheorghe Coserea_, May 18 2017