# A156781 (b-file synthesized from sequence entry) 1 11 2 17 3 23 4 29 5 31 6 41 7 61 8 71 9 79 10 157 11 211 12 281 13 293 14 311 15 349 16 389 17 401 18 463 19 509 20 661 21 719 22 757 23 797 24 809 25 857 26 863 27 997 28 1187 29 1201 30 1289 31 1291 32 1301 33 1307 34 1319 35 1399 36 1427 37 1451 38 1663 39 1669 40 1723 41 2029 42 2111 43 2113 44 2129 45 2137 46 2243 47 2311 48 2339 49 2341