# A352069 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 42 4 492 5 7374 6 134478 7 2887128 8 71281656 9 1988802720 10 61860849552 11 2121993490176 12 79566300371952 13 3237181141173264 14 142019158472311248 15 6682603650677875584 16 335698708873243355136 17 17930674324049810882688 18 1014685181110897126616448 19 60641642160287342580586752