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 A275843 #7 Aug 17 2016 22:18:12 %S A275843 0,1,3,5,9,12,23,33,53,71,75,81,119,153,252,360,361,372,492,719,873, %T A275843 1493,1511,2183,2231,2279,2879,2889,2913,2961,3033,3675,3681,5039, %U A275843 5913,10332,15195,15201,18081,18795,18801,20160,20161,20163,20165,20213,20235,20520,20521,21653,23835,25253,25271,26693,26711,27431,30732,40319,46233,82133,82151 %N A275843 Fixed points of A275957; numbers n for which A060125(n) = A225901(n). %C A275843 Indexing starts from zero because a(0) = 0 is a special case in this sequence. %H A275843 Antti Karttunen, <a href="/A275843/b275843.txt">Table of n, a(n) for n = 0..146</a> %H A275843 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %o A275843 (Scheme, with _Antti Karttunen_'s IntSeq-library, two versions) %o A275843 (define A275843 (ZERO-POS 0 0 (lambda (n) (- (A060125 n) (A225901 n))))) %o A275843 (define A275843 (FIXED-POINTS 0 0 A275957)) %Y A275843 Fixed points of permutation pair A275957 & A275958. %Y A275843 Complement: A275844. %Y A275843 Cf. A060125, A225901. %Y A275843 Subsequences: A007489 and A033312. %K A275843 nonn,base %O A275843 0,3 %A A275843 _Antti Karttunen_, Aug 16 2016