# A131138 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 3 5 4 6 5 7 5 8 6 9 7 10 6 11 7 12 8 13 8 14 9 15 10 16 10 17 11 18 12 19 11 20 12 21 13 22 13 23 14 24 15 25 15 26 16 27 17 28 15 29 16 30 17 31 17 32 18 33 19 34 19 35 20 36 21 37 20 38 21 39 22 40 22 41 23 42 24 43 24 44 25 45 26 46 25 47 26 48 27 49 27 50 28 51 29 52 29 53 30 54 31 55 29 56 30 57 31 58 31 59 32 60 33 61 33 62 34 63 35 64 34 65 35 66 36 67 36