# A119736 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 36 4 236 5 1824 6 15920 7 152902 8 1589049 9 17664790 10 208322454 11 2590298272 12 33798788538 13 461078981884 14 6556432452540 15 96939246851454 16 1487173494072195 17 23630403273226874 18 388278726368516603 19 6588263758154705850