OFFSET
1,2
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..1409 (-1000 <= x <= 1000 and -1000 <= y <= 1000)
Rémy Sigrist, PARI program for A307283
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 05 2019
EXTENSIONS
More terms from Rémy Sigrist, Apr 06 2019
STATUS
approved