# A374297 (b-file synthesized from sequence entry) 4 1 5 2 6 2 7 6 8 10 9 20 10 41 11 79 12 146 13 285 14 538 15 1039 16 1982 17 3812 18 7272 19 13961 20 26686 21 51161 22 97865 23 187518 24 358835 25 687327 26 1315616 27 2519472 28 4823116 29 9235610 30 17681264 31 33855310 32 64817361 33 124105590 34 237610012 35 454943624 36 871035486 37 1667726103 38 3193049603