# A290772 (b-file synthesized from sequence entry) 1 1 2 2 3 24 4 12 5 2640 6 7536 7 9408 8 2688 9 208445760 10 1082368560 11 4312566720 12 12473296800 13 24050669760 14 27034640640 15 13900259520 16 1813091520