OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[100], DigitCount[#, 2, 1]<DigitCount[#^2, 2, 1]&] (* Harvey P. Dale, May 29 2017 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, May 20 2004
STATUS
approved