a(n) = the smallest number whose American English name contains n distinct letters of the alphabet. 3<=n<=23
1, 0, 8, 13, 14, 25, 24, 74, 112, 127, 125, 165, 265, 1265, 2568, 12468, 1002568
1 seqfan posts
Thu Nov 19 08:06:48 CET 2009 [seqfan] Re: A "dumb" "word" sequence inspired by a few recent discussions.