OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..500
Wikipedia, Geometric mean.
MATHEMATICA
Select[Range[100], IntegerQ[GeometricMean[Join@@Position[IntegerDigits[#, 2], 1]]]&]
CROSSREFS
Partitions with integer geometric mean are A067539.
Subsets with integer geometric mean are A326027.
Factorizations with integer geometric mean are A326028.
Numbers whose binary expansion positions have integer mean are A326669.
Numbers whose binary expansion positions are relatively prime are A326674.
Numbers whose reversed binary expansion positions have integer geometric mean are A326673.
KEYWORD
nonn,base
AUTHOR
Gus Wiseman, Jul 17 2019
STATUS
approved