Numbers k such that the maximal prime power divisors of k form a nontrivial run of integers.

A141808

Numbers k such that the maximal prime power divisors of k form a nontrivial run of integers.

Terms

    a(0) =6a(1) =12a(2) =20a(3) =56a(4) =60a(5) =72a(6) =272a(7) =504a(8) =992a(9) =16256a(10) =65792a(11) =67100672a(12) =4295032832a(13) =17179738112a(14) =274877382656

External references