OFFSET
1,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..256
EXAMPLE
a(1) = 0 because 1 is a square. a(5) = 23606 because sqrt(5) = 2.236067978...
PROG
(PARI) a(n) = {sqrtint(n*100^n)%10^n} \\ Andrew Howroyd, Dec 08 2024
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Jason Earls, Apr 11 2001
STATUS
approved