# A131808 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 1 4 1 5 2 6 3 7 3 8 3 9 3 10 3 11 4 12 5 13 5 14 5 15 5 16 5 17 6 18 7 19 7 20 7 21 7 22 7 23 8 24 9 25 10 26 11 27 12 28 13 29 13 30 13 31 14 32 15 33 16 34 17 35 18 36 19 37 19 38 19 39 19 40 19 41 20 42 21 43 21 44 21 45 21 46 21 47 22 48 23 49 24 50 25 51 26 52 27 53 27 54 27 55 27 56 27 57 27 58 27 59 28 60 29 61 29 62 29 63 29 64 29 65 29 66 29 67 30 68 31 69 32 70 33 71 33 72 33 73 34 74 35 75 36 76 37 77 38