# A207536 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 1 5 6 6 1 7 12 8 4 9 1 10 20 11 20 12 1 13 30 14 60 15 8 16 1 17 42 18 140 19 56 20 1 21 56 22 280 23 224 24 16 25 1 26 72 27 504 28 672 29 144 30 1 31 90 32 840 33 1680 34 720 35 32 36 1 37 110 38 1320 39 3696 40 2640 41 352 42 1 43 132 44 1980 45 7392 46 7920 47 2112 48 64 49 1 50 156 51 2860 52 13728 53 20592 54 9152 55 832 56 1 57 182 58 4004