# A352602 (b-file synthesized from sequence entry) 0 1 1 56 2 11904 3 5852160 4 5274501120 5 7606429286400 6 16070664624537600 7 46802060374022553600 8 179724025424120905728000 9 879933863508054097526784000 10 5350005543376937290448240640000 11 39547255119844566012586402775040000 12 349281388446657765223160470894018560000