The number feared by Pythagoreans, since it lies halfway between the only two integers that can be both the perimeter and the area of the same rectangle?

Answer 1

http://www.yellowpigs.net/yellowpigs/YP_seventeen

Answer 2

The number feared by Pythagoreans, since it lies halfway between the only two integers that can be both the perimeter and the area of the same rectangle?

A 3x6 rectangle has an area and perimeter of 18 and a 4x4 rectangle has an area and perimeter of 16.

Could 17 be the number you seek?

Answer 3

bob