# A216515 (b-file synthesized from sequence entry) 1 3 2 7 3 13 4 19 5 31 6 61 7 67 8 97 9 103 10 109 11 127 12 199 13 229 14 241 15 271 16 349 17 457 18 499 19 523 20 601 21 607 22 673 23 733 24 751 25 823 26 877 27 907 28 997