%I #8 Aug 29 2017 03:36:37
%S 1,2,3,9,10,11,26,29,30,31,32,33,34,108,112,113,114,115,119,143,375,
%T 376,377,384,389,390,391,392,393,394,395,406,407,410,411,412,415,1218,
%U 1219,1220,1223,1224,1227,1228,1229,1230,1231,1232,1237,1238,1239,1240
%N Fixed points of permutations A291603 and A291604.
%H Rémy Sigrist, <a href="/A291610/b291610.txt">Table of n, a(n) for n = 1..1000</a>
%e A291603(113) = 113, hence 113 belongs to this sequence.
%Y Cf. A291603, A291604.
%K nonn
%O 1,2
%A _Rémy Sigrist_, Aug 27 2017