# A175974 (b-file synthesized from sequence entry) 1 2 2 149 3 191 4 331 5 457 6 499 7 727 8 743 9 761 10 821 11 877 12 881 13 991 14 1009 15 1171 16 1213 17 1277 18 1399 19 1409 20 1451 21 1471 22 1543 23 1567 24 1787 25 1801 26 1871 27 1889 28 1949 29 1973 30 2039 31 2053 32 2063 33 2153 34 2179 35 2531 36 2671 37 2837 38 2861 39 3023 40 3203 41 3449 42 3457 43 3779 44 4001 45 4201