%I
%S 1,2,12,21,3,13,31,23,32,123,132,213,231,312,321,4,14,41,24,42,34,43,
%T 124,142,214,241,134,143,314,341,234,243,324,342,423,432,1234,1243,
%U 1324,1342,1423,1432
%N Enumeration of all numbers with no repeated digits, and all digits > 0. If the digits of n are k_1, ..., k_m, sort first by 2^k_1 + ... + 2^k_m, then by n.
%C There are 986409 terms in the sequence.
%e After 3 all numbers using 1 and 3 are placed in increasing order. Then all numbers using 2 and 3 are placed in increasing order then all numbers using 1,2,3 are placed in the same fashion. And the next term is 4.
%Y Cf. A010784.
%K nonn,base,fini
%O 1,2
%A _Amarnath Murthy_, Jun 27 2004
%E Edited by _Franklin T. AdamsWatters_, Aug 23 2012
