Binomial coefficient C(n,42).

Terms

a(0) =1a(1) =43a(2) =946a(3) =14190a(4) =163185a(5) =1533939a(6) =12271512a(7) =85900584a(8) =536878650a(9) =3042312350a(10) =15820024220a(11) =76223753060a(12) =343006888770