# A225773 (b-file synthesized from sequence entry) 1 2 2 4 3 6 4 8 5 9 6 11 7 13 8 15 9 18 10 20 11 22 12 24 13 25 14 27 15 29 16 31 17 34 18 36 19 38 20 40 21 41 22 43 23 45 24 47 25 50 26 52 27 54 28 56 29 57 30 59 31 61 32 63