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 A274614 #18 Jul 01 2016 19:35:43 %S A274614 2,5,6,3,1,9,4,7,8,13,14,11,12,10,18,15,16,21,22,19,17,25,20,23,24,29, %T A274614 30,27,28,26,34,31,32,37,38,35,33,41,36,39,40,45,46,43,44,42,50,47,48, %U A274614 53,54,51,49,57,52,55,56,61,62,59,60,58,66,63,64,69,70 %N A274614 Third column of array in A269526. %C A274614 a(n) = A274615(n-1)+1. %C A274614 This is a permutation of the natural numbers - see A274615. %H A274614 Alois P. Heinz, <a href="/A274614/b274614.txt">Table of n, a(n) for n = 1..1000</a> %Y A274614 Cf. A269526, A274615. %K A274614 nonn %O A274614 1,1 %A A274614 _N. J. A. Sloane_, Jun 30 2016 %E A274614 More terms from _Alois P. Heinz_, Jul 01 2016