# A003559 (b-file synthesized from sequence entry) 1 1 2 3 3 2 4 3 5 4 6 9 7 5 8 10 9 3 10 15 11 8 12 9 13 4 14 21 15 11 16 21 17 6 18 20 19 14 20 5 21 16 22 11 23 12 24 6 25 9 26 39 27 4 28 16 29 10 30 6 31 23 32 24 33 20 34 17 35 26 36 27 37 12 38 44 39 29 40 5 41 15 42 63 43 12 44 9 45 16 46 69 47 35 48 14 49 9 50 25 51 30 52 39 53 8 54 81 55 41 56 39 57 21 58 60 59 44 60 45 61 22 62 80 63 36 64 8 65 21 66 99 67 50 68 8 69 12 70 105 71 53