# A254937 (b-file synthesized from sequence entry) 1 7 2 9 3 11 4 15 5 19 6 13 7 17 8 19 9 27 10 31 11 21 12 19 13 29 14 37 15 21 16 31 17 25 18 23 19 43 20 29 21 25 22 45 23 49 24 29 25 35 26 27 27 39 28 43 29 41 30 35 31 33 32 53 33 61 34 35 35 47 36 33 37 51 38 55 39 59 40 63 41 43 42 53 43 41 44 39 45 61 46 37 47 73 48 55 49 43