# A192298 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 2 6 4 7 6 8 6 9 10 10 14 11 13 12 26 13 34 14 24 15 48 16 72 17 60 18 120 19 168 20 168 21 264 22 396 23 312 24 624 25 816 26 816 27 1632 28 2208