# A214867 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 5 5 77 6 455 7 187 8 1616615 9 437437 10 8107385 11 607759061 12 53773464745 13 111446982977 14 2180460221945005 15 706769865044243 16 2275461421392965 17 3770118333635711057 18 19548063559901161830545 19 4094603218587147211 20 92990138354449826827902565