# A137424 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 2 11 1 12 4 13 5 14 20 15 21 16 8 17 1 18 10 19 1 20 1 21 6 22 10 23 1 24 35 25 28 26 1 27 45 28 330 29 1 30 4 31 10 32 20 33 7 34 56 35 1 36 120 37 462 38 220 39 1 40 5 41 1 42 7 43 70 44 1 45 210 46 165 47 1 48 286 49 1 50 20 51 35 52 56 53 1 54 252 55 11 56 220 57 1716 58 364 59 1 60 21 61 28 62 1 63 210 64 11 65 924 66 78 67 91 68 5005 69 1 70 8 71 1 72 120 73 165 74 220 75 78