# A366150 (b-file synthesized from sequence entry) 0 1 1 1 2 8 3 190 4 9080 5 725320 6 87067520 7 14652451360 8 3291452374400 9 951504315644800 10 344097665398707200 11 152191547632887731200 12 80821740082953347993600 13 50749489515964112842240000 14 37193794460546391363092480000 15 31464706192542487393274091520000