# A181974 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 1 6 3 7 4 8 2 9 1 10 5 11 7 12 5 13 4 14 1 15 8 16 11 17 10 18 9 19 3 20 1 21 13 22 18 23 20 24 20 25 9 26 5 27 1 28 21 29 29 30 38 31 40 32 22 33 15 34 4 35 1 36 34 37 47 38 71 39 78 40 51 41 40 42 14 43 6 44 1 45 55 46 76 47 130 48 147 49 111 50 95 51 40 52 22 53 5 54 1 55 89 56 123 57 235 58 272 59 233 60 213 61 105 62 68 63 20 64 7 65 1