# A169992 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 1 4 1 5 1 6 1 7 1 8 2 9 2 10 2 11 2 12 3 13 3 14 3 15 4 16 5 17 5 18 5 19 5 20 6 21 7 22 6 23 7 24 8 25 9 26 8 27 9 28 10 29 10 30 10 31 10 32 12 33 12 34 11 35 11 36 13 37 12 38 12 39 12 40 13 41 13 42 12 43 12 44 12 45 13 46 11 47 11 48 12 49 12 50 10 51 10 52 10 53 10 54 9 55 8 56 9 57 8 58 7 59 6 60 7 61 6 62 5 63 5 64 5 65 5 66 4 67 3 68 3 69 3 70 2 71 2 72 2 73 2 74 1 75 1 76 1 77 1 78 1 79 0 80 1 81 1