OFFSET
0,2
COMMENTS
Square root of n^2 + [a special shortest square-sum] which is also square.
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..500
EXAMPLE
PROG
(PARI) { for (n = 0, 500, s=n^2 + 1; k=1; while (!issquare(s), k++; s+=k^2); write("b065612.txt", n, " ", sqrtint(s)) ) } \\ Harry J. Smith, Oct 24 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Nov 07 2001
STATUS
approved