# A363234 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 720 4 151200 5 4191264000 6 251727315840000 7 1542111744113740800000 8 10769764221549079560253440000000 9 12109394351419848024974600399142912000000000 10 78344066654781231654807043124290195568885760000000000 11 188552692884723759943358058475004257579791386442930585600000000000