# A099510 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 4 5 1 6 1 7 6 8 6 9 4 10 1 11 8 12 15 13 20 14 1 15 1 16 10 17 28 18 56 19 15 20 6 21 1 22 12 23 45 24 120 25 70 26 56 27 1 28 1 29 14 30 66 31 220 32 210 33 252 34 28 35 8 36 1 37 16 38 91 39 364 40 495 41 792 42 210 43 120 44 1 45 1 46 18 47 120 48 560 49 1001 50 2002 51 924 52 792 53 45 54 10 55 1 56 20 57 153 58 816 59 1820 60 4368 61 3003 62 3432 63 495 64 220 65 1 66 1 67 22 68 190