# A072690 (b-file synthesized from sequence entry) 1 0 2 2 3 2 4 0 5 4 6 6 7 6 8 4 9 0 10 6 11 10 12 12 13 12 14 10 15 6 16 0 17 8 18 14 19 18 20 20 21 20 22 18 23 14 24 8 25 0 26 10 27 18 28 24 29 28 30 30 31 30 32 28 33 24 34 18 35 10 36 0 37 12 38 22 39 30 40 36 41 40 42 42 43 42 44 40 45 36 46 30 47 22 48 12 49 0 50 14 51 26 52 36 53 44 54 50 55 54 56 56 57 56 58 54 59 50 60 44 61 36 62 26 63 14 64 0 65 16 66 30 67 42 68 52 69 60 70 66 71 70 72 72 73 72 74 70 75 66