List in which n appears d(n) times, where d(n) [A000005] is the number of divisors of n.
1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 12
1 seqfan posts
Fri Mar 13 10:51:32 CET 2009 [seqfan] Kolakoski, Golomb, and transforms