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 A266196 #6 Dec 29 2015 03:26:37 %S A266196 1,2,3,4,5,6,8,7,9,10,13,11,15,17,22,12,14,18,20,19,26,24,31,27,33,41, %T A266196 43,29,45,47,49,16,21,23,35,28,39,51,75,34,57,37,77,79,83,81,89,38,53, %U A266196 69,91,85,99,101,105,55,107,103,109,87,111,113,115,25,30,32,61,40,59,93,97,36,54,117,166,71,186,192,194,52,121 %N A266196 Inverse permutation to A266195. %C A266196 a(n) tells the time-step when n appears in "the match-making permutation" A266195. %H A266196 Antti Karttunen, <a href="/A266196/b266196.txt">Table of n, a(n) for n = 1..631</a> %H A266196 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %o A266196 (Scheme, with code for A266195 defined with defineperm1-macro also required) %o A266196 (define (A266196 n) (A266195 (- n))) ;; This returns inverse values of A266195 from its hidden cache. %Y A266196 Inverse: A266195. %Y A266196 Cf. A266186, A266187. %K A266196 nonn %O A266196 1,2 %A A266196 _Antti Karttunen_, Dec 26 2015