Open chris-martin opened 11 years ago
The algorithm does find an (a,b) such that a, b, a-b, and a+b are all pentagonal, but it is only by luck that it happens upon a solution that minimizes a-b.
It's also slow.
The algorithm does find an (a,b) such that a, b, a-b, and a+b are all pentagonal, but it is only by luck that it happens upon a solution that minimizes a-b.