OFFSET
0,3
COMMENTS
Corresponding values of y: 1,2,4,10,20,41,100,205,500,1025,2500,5125,11753,25625,58765 (A236572).
MATHEMATICA
m = 30; Join[{0, 1}, Table[Reduce[{5^n == x^2+y^2, 0 ≤ x ≤ y}, {x, y}, Integers][[-1, 1, 2]], {n, 2, m}]]
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Jan 29 2014
STATUS
approved