Smallest m >= 2*n such that binomial(m,n) is a multiple of m-i for all 0<=i<n, but one.

Terms

a(0) =4a(1) =6a(2) =9a(3) =12a(4) =75a(5) =30a(6) =70a(7) =56a(8) =2403a(9) =280a(10) =3465a(11) =210a(12) =793a(13) =4732a(14) =3213a(15) =1456a(16) =31110a(17) =612a(18) =67203a(19) =145540a(20) =464646a(21) =2640a(22) =476938a(23) =21000a(24) =86550a(25) =234026a(26) =1053702a(27) =34776a(28) =37584001a(29) =8100