a(n) is the number produced when n is converted to base 2, reversed and then converted back to base 10.
0, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 13, 3, 11, 7, 15, 1, 17, 9, 25, 5, 21, 13, 29, 3, 19, 11, 27, 7
1 seqfan posts
Wed Jun 17 21:37:46 CEST 2009 [seqfan] Re: Not Binary Palindrome (even with leading 0's)