# A028792 (b-file synthesized from sequence entry) 1 3 2 6 3 7 4 12 5 14 6 15 7 17 8 24 9 27 10 28 11 29 12 30 13 33 14 34 15 35 16 37 17 39 18 41 19 43 20 47 21 48 22 53 23 54 24 56 25 57 26 58 27 59 28 60 29 61 30 63 31 66 32 68 33 69 34 70 35 71 36 74 37 75 38 77 39 78