# A185629 (b-file synthesized from sequence entry) 0 1 1 3 2 6 3 16 4 60 5 305 6 1988 7 15951 8 153171 9 1722693 10 22296396 11 327270440 12 5381716953 13 98134088419 14 1967105567802 15 43024511648982 16 1020235144731236 17 26083065249549660 18 715430961891290714 19 20962974995245684878 20 653654392800091507791 21 21615444263990028093227