# A068724 (b-file synthesized from sequence entry) 0 1 1 569397 2 1305759171 3 251611610655 4 13336307324915 5 322309309862183 6 4598900066440609 7 44976296745414509 8 331136639667811845 9 1954290045098180729 10 9661874271897648847 11 41320247284448146619 12 156588834507399529975