# A048686 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 3 5 3 6 4 7 4 8 4 9 4 10 6 11 6 12 6 13 7 14 8 15 8 16 9 17 8 18 10 19 8 20 10 21 11 22 12 23 12 24 12 25 13 26 12 27 12 28 15 29 15 30 16 31 14 32 14 33 14 34 15 35 16 36 19 37 18 38 18 39 18 40 21 41 19 42 22 43 21 44 22 45 23 46 24 47 24 48 24 49 22 50 24 51 25 52 27 53 23 54 25 55 24 56 25 57 29 58 29 59 28 60 31 61 31 62 32 63 30 64 28 65 29 66 33 67 31 68 32 69 34 70 36 71 35 72 37 73 36 74 35 75 36