# A154550 (b-file synthesized from sequence entry) 1 3 2 5 3 11 4 23 5 29 6 47 7 59 8 83 9 131 10 223 11 233 12 239 13 347 14 401 15 449 16 467 17 479 18 503 19 509 20 607 21 641 22 673 23 971 24 997 25 1013 26 1151 27 1163 28 1217 29 1249 30 1283 31 1301 32 1399 33 1409 34 1427 35 1451 36 1459 37 1481 38 1523 39 1601 40 1627 41 1709 42 1733 43 1787 44 1847 45 1889 46 1997 47 2039 48 2309 49 2441