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 A060132 #6 Jul 30 2017 22:50:14 %S A060132 0,1,2,3,6,7,8,9,16,17,24,25,26,27,30,31,32,33,40,41,60,61,62,63,120, %T A060132 121,122,123,126,127,128,129,136,137,144,145,146,147,150,151,152,153, %U A060132 160,161,180,181,182,183,288,289,290,291,294,295,296,297,304,305,316 %N A060132 Positions of the permutations which have the same rank in A055089 and A060117, i.e., the fixed points of permutations A060119 and A060126. %p A060132 sub1 := n -> (n - 1); map(sub1,positions(0,[seq(PermRank3R(PermRevLexUnrank(n))-n,n=0..1024)])); or map(sub1,positions(0,[seq(PermRevLexRank(PermUnrank3R(n))-n,n=0..1024)])); %Y A060132 Cf. A060133. Includes A059590 as a subset and A064637 gives the terms that are not found therein. %K A060132 nonn %O A060132 0,3 %A A060132 _Antti Karttunen_, Mar 02 2001