# A064883 (b-file synthesized from sequence entry) 1 1 2 3 3 1 4 4 5 3 6 1 7 5 8 4 9 7 10 3 11 1 12 6 13 5 14 9 15 4 16 11 17 7 18 10 19 3 20 1 21 7 22 6 23 11 24 5 25 14 26 9 27 13 28 4 29 15 30 11 31 18 32 7 33 17 34 10 35 13 36 3 37 1 38 8 39 7 40 13 41 6 42 17 43 11 44 16 45 5 46 19 47 14 48 23 49 9 50 22 51 13 52 17 53 4 54 19 55 15 56 26 57 11 58 29 59 18 60 25 61 7 62 24 63 17 64 27 65 10