# A086093 (b-file synthesized from sequence entry) 0 1 1 5 2 25 3 123 4 593 5 2803 6 13017 7 59531 8 268705 9 1199331 10 5301929 11 23245819 12 101194737 13 437801939 14 1883831161 15 8067412587 16 34402785089 17 146158028227 18 618862711113 19 2612502377435 20 10998603062161 21 46189948719795 22 193545427548185 23 809334701221963 24 3377982150064353