Products of exactly two supersingular primes (A002267).
4, 6, 9, 10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, 57, 58, 62, 65, 69
1 seqfan posts
Fri Feb 11 01:43:40 CET 2011 [seqfan] Re: Enumerating the rational numbers, supersingular primes and other monsters.