# A056112 (b-file synthesized from sequence entry) 1 1 2 1 3 4 4 10 5 22 6 47 7 97 8 197 9 397 10 797 11 1597 12 3198 13 6400 14 12804 15 25612 16 51228 17 102460 18 204924 19 409852 20 819708 21 1639420 22 3278844 23 6557692 24 13115389 25 26230783 26 52461571 27 104923147 28 209846299 29 419692603 30 839385211 31 1678770427