# A102506 (b-file synthesized from sequence entry) 1 1 2 5 3 6 4 10 5 12 6 28 7 60 8 72 9 100 10 108 11 120 12 140 13 150 14 204 15 263 16 300 17 526 18 600 19 672 20 720 21 912 22 1200 23 1470 24 1520 25 1704 26 3600 27 4560 28 4680 29 4828 30 5584 31 5880 32 6240 33 6312