# A177932 (b-file synthesized from sequence entry) 1 3 2 5 3 11 4 29 5 59 6 137 7 281 8 569 9 1151 10 2309 11 4649 12 9341 13 19139 14 38711 15 77489 16 155381 17 311681 18 624047 19 1248101 20 2497421 21 4998941 22 10002437 23 20005289 24 40010609 25 80021309 26 160043909 27 320090921 28 640196267 29 1280392739 30 2560793201 31 5121618767