# A028901 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 6 11 7 12 8 13 9 14 10 15 11 16 12 17 13 18 14 19 15 20 12 21 13 22 14 23 15 24 16 25 17 26 18 27 19 28 20 29 21 30 18 31 19 32 20 33 21 34 22 35 23 36 24 37 25 38 26 39 27 40 24 41 25 42 26 43 27 44 28 45 29 46 30 47 31 48 32 49 33 50 30 51 31 52 32 53 33 54 34 55 35 56 36 57 37 58 38 59 39 60 36 61 37 62 38 63 39 64 40 65 41 66 42 67 43 68 44 69 45 70 42 71 43 72 44 73 45