# A112490 (b-file synthesized from sequence entry) 4 105 5 3465 6 78750 7 1571570 8 29957620 9 566780500 10 10855452608 11 212784652080 12 4295131560720 13 89593039854864 14 1934882739672480 15 43302005440341984 16 1004506274408605056 17 24150861883489332096 18 601561456166534637312