A259241 Areas of rectangles that can be completely filled with squares of side length > 1 (with all side lengths restricted to the natural numbers).

4, 8, 9, 12, 16, 18, 20, 24, 25, 27, 28, 30, 32, 36, 40, 42, 44, 45, 48, 49, 50, 52, 54, 55, 56, 60, 63, 64, 66, 68, 70, 72, 75, 76, 78, 80, 81, 84, 85, 88, 90, 91, 92, 96, 98, 99, 100, 102, 104, 105, 108, 110, 112, 114, 115, 116, 117, 119, 120, 121, 124, 125

Offset: 1

Author

Laurance L. Y. Lau, Jun 22 2015

Keywords

• nonn

Comments

Contains all integers from A013929.

Subset of A078137.

Examples

			See illustration in Links.
		

Links

• Giovanni Resta, Table of n, a(n) for n = 1..250
• Giovanni Resta, Illustration of the first 48 squarefree terms

Crossrefs

Cf. A078137.

Extensions

a(14)-a(62) from Giovanni Resta, Jun 22 2015