# A066408 (b-file synthesized from sequence entry) 1 2 2 5 3 7 4 11 5 17 6 19 7 79 8 163 9 193 10 239 11 317 12 353 13 659 14 709 15 1049 16 1103 17 1759 18 2029 19 5153 20 7541 21 9049 22 10453 23 23743 24 255361 25 534827 26 2237561 27 2888387 28 4043119