OFFSET
1,2
EXAMPLE
a(2) = 1105 = 4^2 + 33^2 = 9^2 + 32^2 = 12^2 + 31^2 = 23^2 + 24^2.
a(3) = 13896 = 1^3 + 12^3 + 23^3 = 2^3 + 4^3 + 24^3 = 4^3 + 18^3 + 20^3 = 9^3 + 10^3 + 23^3.
CROSSREFS
KEYWORD
sign,more
AUTHOR
Ilya Gutkovskiy, Jul 02 2024
EXTENSIONS
a(6) from Michael S. Branicky, Jul 09 2024
STATUS
approved