# A156080 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 1 5 1 6 1 7 1 8 1 9 2 10 2 11 3 12 3 13 3 14 3 15 4 16 4 17 4 18 4 19 5 20 5 21 6 22 6 23 6 24 6 25 6 26 6 27 7 28 7 29 7 30 7 31 7 32 7 33 8 34 8 35 9 36 9 37 9 38 9 39 10 40 10 41 10 42 10 43 10 44 10 45 11 46 11 47 12 48 12 49 12 50 12 51 12 52 12 53 13 54 13 55 13 56 13 57 14 58 14 59 14 60 14 61 14 62 14 63 15 64 15 65 16 66 16 67 16 68 16 69 17 70 17 71 17 72 17 73 17 74 17 75 18 76 18 77 19 78 19 79 19 80 19 81 20 82 20