# A349099 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 32 4 1074 5 12600 6 1525292 7 34078720 8 4072850100 9 263459065600 10 106809546673488 11 2254519427530752 12 3172225081523720416 13 210351382651302645760 14 45654014718074873700000 15 11122845097194072534155264 16 18156837198112938091803999360 17 795289872611524024920215715840