# A137752 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 1 6 2 7 1 8 3 9 5 10 6 11 1 12 3 13 1 14 4 15 7 16 12 17 7 18 12 19 1 20 4 21 1 22 5 23 9 24 20 25 31 26 30 27 9 28 20 29 1 30 5 31 1 32 6 33 11 34 30 35 49 36 60 37 49 38 60 39 11 40 30 41 1 42 6 43 1 44 7 45 13 46 42 47 71 48 105 49 209 50 140 51 71 52 105 53 13 54 42 55 1 56 7 57 1 58 8 59 15 60 56 61 97 62 168 63 351 64 280 65 351 66 280 67 97 68 168