# A151680 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 2 4 2 5 4 6 5 7 3 8 2 9 4 10 5 11 5 12 7 13 10 14 9 15 4 16 2 17 4 18 5 19 5 20 7 21 10 22 9 23 6 24 7 25 10 26 11 27 13 28 18 29 20 30 14 31 5 32 2 33 4 34 5 35 5 36 7 37 10 38 9 39 6 40 7 41 10 42 11 43 13 44 18 45 20 46 14 47 7 48 7 49 10 50 11 51 13 52 18 53 20 54 16 55 14 56 18 57 22 58 25 59 32 60 39 61 35 62 20 63 6 64 2 65 4 66 5 67 5 68 7 69 10 70 9 71 6 72 7 73 10 74 11 75 13 76 18 77 20 78 14 79 7 80 7 81 10 82 11 83 13 84 18