# A165604 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 4 4 6 5 2 6 2 7 6 8 0 9 8 10 6 11 2 12 0 13 10 14 6 15 8 16 12 17 0 18 12 19 12 20 1 21 12 22 6 23 6 24 12 25 10 26 0 27 12 28 18 29 4 30 2 31 2 32 6 33 16 34 18 35 0 36 12 37 14 38 6 39 16 40 12 41 8 42 0 43 18 44 0 45 12 46 12 47 2 48 24 49 22 50 6 51 20 52 12 53 0 54 24 55 16 56 2 57 12 58 30 59 10 60 12 61 4 62 0 63 24 64 18 65 6 66 12 67 14 68 12 69 28 70 18 71 0 72 2 73 22 74 0 75 16 76 24 77 10 78 24 79 26 80 0 81 0