# A054232 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 4 5 9 6 15 7 29 8 52 9 96 10 179 11 336 12 640 13 1218 14 2338 15 4507 16 8706 17 16874 18 32808 19 63863 20 124599 21 243437 22 476164 23 932611 24 1828498 25 3588303 26 7047954 27 13853566 28 27250355 29 53636267 30 105633670 31 208154090 32 410381069 33 809456768 34 1597319534