OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1880
EXAMPLE
58 is in the sequence because 58^2 = 3364, the smallest decimal digit of which is 3.
MATHEMATICA
Select[Range[10^4], Min[IntegerDigits[#^2]]==3 &] (* Vincenzo Librandi, Sep 10 2017 *)
PROG
(PARI) select(k->vecmin(digits(k^2))==3, vector(2000, k, k))
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Aug 28 2017
STATUS
approved