# A145410 (b-file synthesized from sequence entry) 1 70 2 24400 3 6912340 4 1997380720 5 576043535680 6 166162145824000 7 47929270990315840 8 13825165615038910720 9 3987858909906969326080 10 1150295005804962553753600 11 331801758293292909512074240 12 95707976014178819083415941120 13 27606896116821809366222931066880