Least k such that there are no middle divisors of k (A071090) through k+n.

Terms

a(0) =3a(1) =10a(2) =21a(3) =73a(4) =145a(5) =426a(6) =533a(7) =652a(8) =1335a(9) =2669a(10) =2929a(11) =6513a(12) =6917a(13) =8401a(14) =8859a(15) =10012a(16) =25351a(17) =27281a(18) =27281a(19) =87054a(20) =113051a(21) =122851a(22) =122851a(23) =122851a(24) =122851a(25) =178569a(26) =178569a(27) =185506a(28) =185506a(29) =599206