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 A110810 #11 Sep 08 2022 08:45:20 %S A110810 3,4,9,19,40,92,220,513,1142,2436,5031,10164,20272,40258,80230,161458, %T A110810 329211,679921,1417373,2966192,6195952,12855389,26402016,53574712, %U A110810 107369761,212694661,417192840,812167806,1573409607,3041468738 %N A110810 Binomial transform of A000796. %H A110810 Vincenzo Librandi, <a href="/A110810/b110810.txt">Table of n, a(n) for n = 0..200</a> %o A110810 (Magma) m:=32; R:=RealField(m); a:=Intseq(Round(Pi(R)*10^m), 10); Reverse(~a); [ &+[ Binomial(i-1, k-1)*a[k]: k in [1..i] ]: i in [1..m] ]; /* Klaus Brockhaus, Jun 15 2007 */ %K A110810 nonn,base,less %O A110810 0,1 %A A110810 _Paul Curtz_, Jun 13 2007 %E A110810 Edited by _N. J. A. Sloane_, Jun 15 2007 %E A110810 More terms from _Klaus Brockhaus_, Jun 15 2007