# A259822 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 37 4 586 5 13612 6 424621 7 16827976 8 815866699 9 47093387797 10 3170897237125 11 245127016240321 12 21482473673228266 13 2112385883734692910 14 231062843227493844112 15 27913223028923592662539 16 3701041353685453743060265 17 535729316331363978105167557 18 84263588534262286958390813305