# A028773 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 6 5 7 6 8 7 10 8 11 9 12 10 13 11 14 12 15 13 17 14 18 15 19 16 20 17 22 18 23 19 26 20 27 21 28 22 29 23 30 24 31 25 32 26 33 27 34 28 35 29 37 30 38 31 39 32 41 33 42 34 43 35 44 36 46 37 47 38 48 39 50 40 51 41 52 42 53 43 54 44 55 45 56 46 57 47 58 48 59