# A037566 (b-file synthesized from sequence entry) 1 2 2 20 3 181 4 1631 5 14681 6 132130 7 1189172 8 10702550 9 96322951 10 866906561 11 7802159051 12 70219431460 13 631974883142 14 5687773948280 15 51189965534521 16 460709689810691 17 4146387208296221