OFFSET
1,1
COMMENTS
Ordered by length of main diagonal. - Sean A. Irvine, May 26 2019
LINKS
Sean A. Irvine, Table of n, a(n) for n = 1..50
Sean A. Irvine, Java program (github)
Jean Lagrange, Sets of n Squares of Which Any n — 1 Have Their Sum Square, Mathematics of Computation, Vol 41, Nr 164, Oct 1983.
Wikipedia, Euler brick
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved