OFFSET
1,2
EXAMPLE
207 is a term since the equation y^2 = x^3 + 207 has 14 integral solutions, and the number of solutions to y^2 = x^3 - k is less than 14 for 0 < k < 207.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Jianing Song, Aug 23 2022
STATUS
approved