OFFSET
1,7
COMMENTS
It is easy to see that a < e < a + b and e^2 + f^2 = 2(a^2 + b^2).
LINKS
Reiner Moewald, Table of n, a(n) for n = 1..200
CROSSREFS
KEYWORD
nonn
AUTHOR
Reiner Moewald, Apr 20 2013
STATUS
approved