Have You Been Investigated Yet
ChatterBank0 min ago
No best answer has yet been selected by BabsG. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.If you haven't found the site, BabsG, click on Linsie's link again and, when the site comes up as not found, delete the</p> at the end of the address bar then press 'Go' and that'll take you to the site.
It's about palindromic triangulars and I haven't found the answer there (or anywhere else yet) but that could well be my lack of knowledge of such things.