# A003806 (b-file synthesized from sequence entry) 1 699612310033197642547200 2 124190524600592082795473760093457612800 3 1341733356588640095264385107865053233298800640000 4 78616578542037111790447631835937500000000000000000000000 5 39573939034651534226739680064959446854442420750012276098670264320000