OFFSET
1,1
COMMENTS
No more terms <= 1100. - David A. Corneth, Apr 05 2020
LINKS
Jinyuan Wang, Table of n, a(n) for n = 1..67
PROG
(PARI) for(n=1, 71, if(matdet(matrix(n, n, i, j, issquarefree(i^2+j^2)))==0, print1(n", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Apr 21 2002
EXTENSIONS
More terms from Jinyuan Wang, Apr 05 2020
STATUS
approved