# A145371 (b-file synthesized from sequence entry) 1 1 2 5 3 17 4 57 5 129 6 433 7 1009 8 3089 9 7697 10 20049 11 48849 12 139729 13 317137 14 818897 15 2040017 16 5125329 17 12000465 18 30811345 19 71582929 20 179008721 21 427693265 22 1024611537 23 2413499601 24 6027416785 25 13788615889