OFFSET
1,1
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
EXAMPLE
87 is in the sequence because 87^2 = 7569, the smallest decimal digit of which is 5.
MATHEMATICA
Select[Range[30000], Min[IntegerDigits[#^2]]==5&] (* Harvey P. Dale, Nov 03 2023 *)
PROG
(PARI) select(k->vecmin(digits(k^2))==5, vector(30000, k, k))
(Python)
A291630_list = [k for k in range(1, 10**6) if min(str(k**2)) == '5'] # Chai Wah Wu, Aug 28 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Aug 28 2017
STATUS
approved