A274359 Numbers n such that n and n+1 both have 16 divisors.

2295, 3255, 4185, 5480, 5642, 5655, 6104, 6279, 6344, 6669, 6783, 7160, 7314, 7749, 8294, 8295, 8645, 9176, 9344, 9624, 10184, 10664, 10695, 10856, 10934, 10989, 11319, 11528, 11570, 12440, 13034, 13064, 13208, 13310, 13629, 13695, 13845, 13959

Offset: 1

Author

Charles R Greathouse IV, Jun 19 2016

Keywords

• nonn

Links

• Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Crossrefs

Intersection of A005237 and A030634.

Cf. A000005, A274357.

Programs

PARI

is(n)=numdiv(n)==16 && numdiv(n+1)==16