# A054539 (b-file synthesized from sequence entry) 3 1 4 1 5 2 6 3 7 5 8 8 9 15 10 26 11 47 12 86 13 158 14 293 15 548 16 1024 17 1928 18 3643 19 6899 20 13108 21 24970 22 47663 23 91181 24 174768 25 335546 26 645278 27 1242767 28 2396746 29 4628198 30 8947868 31 17318417 32 33554432 33 65075294 34 126322568 35 245426708