# A177981 (b-file synthesized from sequence entry) 1 23 2 31 3 53 4 67 5 113 6 131 7 173 8 191 9 223 10 229 11 311 12 337 13 419 14 431 15 479 16 653 17 659 18 661 19 673 20 719 21 733 22 797 23 839 24 1289 25 1297 26 5101 27 7103 28 10709 29 10903 30 11113 31 11273 32 11311 33 13709 34 13901 35 14149 36 15101 37 15727 38 16301 39 16703 40 17317 41 17903 42 18119 43 18191