# A280996 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 11 6 17 7 19 8 23 9 31 10 53 11 59 12 67 13 83 14 97 15 103 16 127 17 131 18 227 19 241 20 277 21 311 22 331 23 419 24 431 25 509 26 563 27 661 28 691 29 709 30 719 31 739 32 1433 33 1523 34 1543 35 1619 36 1787 37 1879 38 2063 39 2221 40 2309 41 2437 42 2897 43 3001 44 3637 45 3671 46 3803 47 4091 48 4637 49 4943 50 5189 51 5381