# A324403 (b-file synthesized from sequence entry) 0 1 1 2 2 400 3 121680000 4 281324160000000000 5 15539794609114833408000000000000 6 49933566483104048708063697937367040000000000000000 7 19323883089768863178599626514889213871887405416448000000000000000000000000