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 A051847 #12 Oct 14 2022 23:09:09 %S A051847 1,19,1493,293479,109739369,66987982331,60693710471869, %T A051847 76519827268721103,128138108936443028945,275176672984400058317539, %U A051847 737345594135016860806925221,2411620538399461719230688945719 %N A051847 Bisection of A051846, divided by the term position. %F A051847 a(n) = A051846(2n-1)/(2n-1). %F A051847 a(n) = A221740(2n-1). - _Alexander R. Povolotsky_, Oct 13 2022 %Y A051847 Cf. A051846, A221740. %K A051847 easy,base,nonn %O A051847 1,2 %A A051847 _Antti Karttunen_, Dec 13 1999