# A365341 (b-file synthesized from sequence entry) 0 1 1 1 2 10 3 210 4 6840 5 303600 6 17100720 7 1168675200 8 93963542400 9 8691104822400 10 909171781056000 11 106137499051584000 12 13679492361575040000 13 1929327666754295808000 14 295570742023171270656000 15 48877281133334949335040000 16 8677556868736487617966080000