# A096746 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 6 4 12 5 34 6 95 7 344 8 1219 9 5114 10 21144 11 97434 12 447809 13 2208466 14 10936470 15 56737343 16 296549762 17 1599644305 18 8703053327 19 48405621146 20 271532403698 21 1547645029663 22 8891197779388 23 51692123365192 24 302672852318074