Integer radii of circles tiled by square tiles such that the ratio of uncut tiles to cut tiles is an integer and four square tiles meet at the center of the circle.
A235230
Integer radii of circles tiled by square tiles such that the ratio of uncut tiles to cut tiles is an integer and four square tiles meet at the center of the circle.
Terms
- a(0) =1a(1) =6a(2) =15a(3) =364a(4) =585a(5) =5052a(6) =9573a(7) =191714a(8) =13682428
External references
- oeis: A235230