A328801 - OEIS

A328801

Least k such that there exists a square of side length sqrt(A001481(n)) with vertices in a k X k square array of points.

2, 3, 3, 4, 5, 4, 5, 6, 5, 6, 7, 7, 6, 7, 8, 9, 9, 7, 8, 9, 10, 10, 8, 9, 11, 10, 11, 12, 9, 10, 11, 13, 12, 13, 13, 10, 11, 12, 14, 13, 14, 15, 11, 12, 13, 15, 14, 16, 15, 16, 12, 13, 14, 17, 15, 17, 16, 13, 14, 17, 15, 18, 16, 18, 17, 19, 19, 14, 15, 16, 17

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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.

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