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 A111343 #6 May 21 2014 19:11:29 %S A111343 1,1,4,22,163,1567,18794,271784,4610375,89779703,1973367872, %T A111343 48308239934,1303031971629,38388256758585,1226260047168738, %U A111343 42211658188907700,1557608679494424852,61330673937954704316,2566587073634355132976,113752830534050498513512,5322732785525637634435108 %N A111343 G.f. A(x/(1-x)), where A = g.f. for A090351. %F A111343 a(n >= 1) is binomial transform of A090351(n >= 1). - _Michael Somos_, Nov 11 2005 %K A111343 nonn %O A111343 0,3 %A A111343 _N. J. A. Sloane_, Nov 08 2005