# A025864 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 1 5 1 6 0 7 0 8 1 9 1 10 1 11 0 12 2 13 1 14 1 15 1 16 2 17 2 18 1 19 1 20 3 21 2 22 2 23 1 24 4 25 3 26 2 27 2 28 4 29 4 30 3 31 2 32 5 33 4 34 4 35 3 36 6 37 5 38 4 39 4 40 7 41 6 42 5 43 4 44 8 45 7 46 6 47 5 48 9 49 8 50 7 51 6 52 10 53 9 54 8 55 7 56 11 57 10 58 9 59 8 60 13 61 11 62 10 63 9 64 14 65 13 66 11 67 10 68 15 69 14 70 13 71 11 72 17 73 15