Could just be you: Reference ranges are set for couch-potatoes and if you're a well-muscled man, you'll have creatinine high, often above the normal. And ranges are set arbitrarily to have a few percent of healthies outside on either end. Keep managing your hypertension and don't worry so much about creatinine.
A standard chess board has 64 individual squares, but 204 squares if you count squares of all sizes. A regulation board consists of eight squares in each direction.
where n = the number of layers of the pyramid. The number of squares on a chessboard = the 8th pyramid number. So if you make n=8 in the formula you'll get the answer! Find more fantastic formulas in THE PERFECT SAUSAGE. You can even find out how many rectangles are on a chess board using triangle numbers! (The answer is T8 x T8 = 36 x 36 = 1296).