# A004437 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 15 15 16 16 17 17 18 18 19 19 20 20 22 21 23 22 24 23 25 24 27 25 28 26 31 27 32 28 33 29 34 30 36 31 37 32 40 33 43 34 44 35 47 36 48 37 52 38 55 39 58 40 60 41 64 42 67 43 68 44 72 45 73 46 76 47 80 48 82 49 88 50 92 51 96 52 97 53 100 54 103 55 108 56 112