# A109278 (b-file synthesized from sequence entry) 1 2 2 2 3 5 4 11 5 19 6 41 7 79 8 157 9 317 10 631 11 1259 12 2521 13 5039 14 10079 15 20161 16 40343 17 80669 18 161333 19 322669 20 645329 21 1290673 22 2581349 23 5162681 24 10325369 25 20650753 26 41301493 27 82602997 28 165205981 29 330411959 30 660823921 31 1321647869 32 2643295709