# A228692 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 2 4 16 5 4 6 12 7 3 8 32 9 120 10 96 11 48 12 24 13 8 14 4 15 24 16 512 17 512 18 384 19 384 20 10752