OFFSET
2,1
LINKS
Peter Kagey, Table of n, a(n) for n = 2..10000
FORMULA
a(n) = A328803(n) + 1.
EXAMPLE
For n = 8, there is a square with side length sqrt(A001481(8)) = sqrt(10) and vertices in the a(8) X a(8) = 5 X 5 square array of points.
o o o * o
* o o o o
o o o o o
o o o o *
o * o o o
However, there is no square with side length sqrt(10) and vertices in a smaller square array points.
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Peter Kagey, Oct 27 2019
STATUS
approved