Maximum over k of the largest squarefree number dividing a value of binomial(n,k).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =10a(5) =15a(6) =35a(7) =70a(8) =42a(9) =210a(10) =462a(11) =462a(12) =858a(13) =3003a(14) =5005a(15) =4290a(16) =24310a(17) =24310a(18) =92378a(19) =125970a(20) =293930a(21) =646646a(22) =1352078a(23) =1352078a(24) =817190a(25) =5311735a(26) =2897310a(27) =13123110a(28) =34597290a(29) =17298645