%I #9 Aug 13 2016 11:09:37
%S 0,1,2,5,6,14,24,54,120,145,264,411,464,720,842,1560,2042,2408,2670,
%T 5040,5766,10800,13686,16590,18144,40320,45384,85680,105864,106153,
%U 131184,141960,145728
%N Fixed points of permutations A275837 & A275838.
%C Numbers n for which A225901(n) = A273667(n).
%C If n is a member, then A153880(n) is also a member, thus sequence is infinite and all factorial numbers (A000142) are present.
%H <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a>
%o (Scheme, with _Antti Karttunen_'s IntSeq-library, two implementations)
%o (define A275839 (FIXED-POINTS 0 0 A275837))
%o (define A275839 (MATCHING-POS 0 0 (lambda (n) (= (A225901 n) (A273667 n)))))
%Y Cf. A000142 (a subsequence).
%Y Cf. A153880, A225901, A273667, A275837, A275838.
%K nonn,base
%O 0,3
%A _Antti Karttunen_, Aug 13 2016