A144566 Numbers with more prime factors (including multiplicity) than their greatest prime factor.

8, 16, 24, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 160, 162, 192, 216, 240, 243, 256, 288, 320, 324, 360, 384, 400, 432, 480, 486, 512, 540, 576, 600, 640, 648, 720, 729, 768, 800, 810, 864, 896, 900, 960, 972, 1000, 1024, 1080, 1152, 1200, 1215, 1280

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Mathematica

Select[Range[1500], PrimeOmega[#]>FactorInteger[#][[-1, 1]]&] (* Harvey P. Dale, May 02 2019 *)

Crossrefs

Sequence in context: A246311 A344538 A244371 * A037989 A044848 A282148

Adjacent sequences: A144563 A144564 A144565 * A144567 A144568 A144569

Keyword

nonn,easy,less

Author

Juri-Stepan Gerasimov, Jan 04 2009

Extensions

Corrected and extended by Charles R Greathouse IV, Mar 29 2010

Status

approved