# A193819 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 6 5 4 6 3 7 12 8 16 9 8 10 4 11 20 12 40 13 40 14 16 15 5 16 30 17 80 18 120 19 96 20 32 21 6 22 42 23 140 24 280 25 336 26 224 27 64 28 7 29 56 30 224 31 560 32 896 33 896 34 512 35 128 36 8 37 72 38 336 39 1008 40 2016 41 2688 42 2304 43 1152 44 256 45 9 46 90 47 480 48 1680 49 4032 50 6720 51 7680 52 5760 53 2560 54 512 55 10 56 110 57 660