Least k such that binomial(k,n) has n or more distinct prime factors.

Terms

a(0) =2a(1) =4a(2) =9a(3) =10a(4) =22a(5) =26a(6) =40a(7) =50a(8) =54a(9) =55a(10) =78a(11) =115a(12) =123a(13) =154a(14) =155a(15) =209a(16) =288a(17) =220a(18) =221a(19) =292a(20) =301a(21) =378a(22) =494a(23) =494a(24) =551a(25) =715a(26) =670a(27) =786a(28) =805a(29) =803