# A025854 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 1 4 0 5 0 6 1 7 0 8 0 9 2 10 1 11 0 12 2 13 1 14 0 15 2 16 1 17 0 18 3 19 2 20 1 21 3 22 2 23 1 24 3 25 2 26 1 27 4 28 3 29 2 30 5 31 3 32 2 33 5 34 3 35 2 36 6 37 4 38 3 39 7 40 5 41 3 42 7 43 5 44 3 45 8 46 6 47 4 48 9 49 7 50 5 51 9 52 7 53 5 54 10 55 8 56 6 57 11 58 9 59 7 60 12 61 9 62 7 63 13 64 10 65 8 66 14 67 11 68 9 69 15 70 12 71 9 72 16 73 13 74 10