# A060556 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 6 5 3 6 1 7 12 8 16 9 4 10 1 11 20 12 50 13 32 14 5 15 1 16 30 17 120 18 140 19 55 20 6 21 1 22 42 23 245 24 448 25 316 26 86 27 7 28 1 29 56 30 448 31 1176 32 1284 33 622 34 126 35 8 36 1 37 72 38 756 39 2688 40 4170 41 3102 42 1113 43 176 44 9 45 1 46 90 47 1200 48 5544 49 11550 50 12122