# A211955 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 2 6 1 7 6 8 10 9 4 10 1 11 10 12 30 13 28 14 8 15 1 16 15 17 70 18 112 19 72 20 16 21 1 22 21 23 140 24 336 25 360 26 176 27 32 28 1 29 28 30 252 31 840 32 1320 33 1056 34 416 35 64 36 1 37 36 38 420 39 1848 40 3960 41 4576 42 2912 43 960 44 128 45 1 46 45 47 660 48 3696 49 10296 50 16016 51 14560 52 7680 53 2176 54 256