# A174981 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 3 5 1 6 2 7 3 8 5 9 2 10 5 11 3 12 4 13 1 14 3 15 4 16 7 17 3 18 8 19 5 20 7 21 2 22 7 23 5 24 8 25 3 26 7 27 4 28 5 29 1 30 4 31 5 32 9 33 4 34 11 35 7 36 10 37 3 38 11 39 8 40 13 41 5 42 12 43 7 44 9 45 2 46 9 47 7 48 12 49 5 50 13 51 8 52 11 53 3 54 10 55 7 56 11 57 4 58 9 59 5 60 6 61 1 62 5 63 6 64 11 65 5 66 14 67 9 68 13 69 4 70 15 71 11 72 18 73 7 74 17 75 10 76 13 77 3 78 14 79 11 80 19 81 8 82 21 83 13 84 18 85 5 86 17 87 12 88 19 89 7 90 16