# A158720 (b-file synthesized from sequence entry) 1 2 2 13 3 31 4 67 5 73 6 103 7 181 8 193 9 211 10 307 11 337 12 433 13 463 14 571 15 577 16 607 17 643 18 661 19 733 20 757 21 787 22 823 23 937 24 967 25 991 26 1021 27 1117 28 1201 29 1291 30 1567 31 1597 32 1621 33 1723 34 1783 35 1831 36 1993 37 2017 38 2083 39 2143 40 2251 41 2281 42 2287 43 2341 44 2377 45 2521 46 2593 47 2647 48 2713