# A131737 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 1 4 2 5 3 6 3 7 4 8 5 9 5 10 6 11 7 12 7 13 8 14 9 15 9 16 10 17 11 18 11 19 12 20 13 21 13 22 14 23 15 24 15 25 16 26 17 27 17 28 18 29 19 30 19 31 20 32 21 33 21 34 22 35 23 36 23 37 24 38 25 39 25 40 26 41 27 42 27 43 28 44 29 45 29 46 30 47 31 48 31 49 32 50 33 51 33 52 34 53 35 54 35 55 36 56 37 57 37 58 38 59 39 60 39 61 40 62 41 63 41 64 42 65 43 66 43 67 44 68 45