# A115663 (b-file synthesized from sequence entry) 1 41 2 53 3 109 4 137 5 163 6 193 7 307 8 317 9 349 10 397 11 773 12 977 13 997 14 1051 15 1093 16 1171 17 1297 18 1307 19 1451 20 1553 21 1621 22 1721 23 1801 24 1861 25 1951 26 3001 27 3041 28 3323 29 3331 30 3361 31 3461 32 3491 33 3593 34 3631 35 3671 36 3673 37 3701 38 3923 39 7001 40 7151 41 7213 42 7283