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 A322778 #9 Jan 11 2019 04:25:04 %S A322778 4,6,1,10,13,11,2,14,24,21,36,15,9,7,3,16,53,26,27,30,33,19,32,20,59, %T A322778 22,50,29,35,28,64,45,49,40,71,51,58,107,55,93,57,23,47,41,18,111,60, %U A322778 37,106,46,82,119,86,91,44,72,25,39,67,74,61,65,78,154,69,204,89,169,167,105,198 %N A322778 Position at which n first appears in the continued fraction expansion of Pi. %C A322778 This is presumably a permutation of the positive integers, and is the inverse permutation to A154883. %H A322778 R. J. Mathar, <a href="/A322778/b322778.txt">Table of n, a(n) for n = 1..292</a>, Jan 11 2019 %Y A322778 Cf. A001203, A154883. %K A322778 nonn %O A322778 1,1 %A A322778 _N. J. A. Sloane_, Jan 04 2019