A046525 Numbers common to A033950 and A034884.

2, 8, 12, 18, 24, 36, 40, 56, 60, 72, 80, 84, 96, 108, 132, 180, 240, 252, 288, 360, 480, 504, 720, 1260

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Mathematica

Select[Range[1265], Mod[#, x = DivisorSigma[0, #]] == 0 && # < x^2 &] (* Jayanta Basu, Jun 27 2013 *)

Crossrefs

Cf. A035033, A036763, A046526.

Sequence in context: A303900 A046470 A090772 * A235353 A057265 A099418

Adjacent sequences: A046522 A046523 A046524 * A046526 A046527 A046528

Keyword

nonn,fini,full

Author

Labos Elemer

Status

approved