Number of numbers from 1 to n whose binary representation is contained in that of n!.
1, 2, 3, 4, 4, 6, 7, 8, 8, 9, 9, 9, 12, 14, 14, 15, 16, 17, 18, 19, 20, 21, 23, 23, 24, 26, 26
1 seqfan posts
Thu Mar 18 19:42:47 CET 2010 [seqfan] Re: A078198 erroneous?