# A028786 (b-file synthesized from sequence entry) 1 5 2 7 3 10 4 11 5 13 6 14 7 15 8 17 9 20 10 21 11 22 12 26 13 28 14 29 15 30 16 31 17 33 18 34 19 39 20 40 21 42 22 43 23 44 24 45 25 47 26 51 27 52 28 53 29 56 30 58 31 59 32 60 33 62 34 63 35 66 36 68