# A180420 (b-file synthesized from sequence entry) 1 1 2 2 3 12 4 160 5 4592 6 276496 7 34174592 8 8570174016 9 4335215019520 10 4408454839564672 11 8992935435667848448 12 36753720073439398166016 13 300717909357395506394597376 14 4923649248081508021291300507648