A pile of counters in a game of nim. The nim-heap illustrated above corresponds to the game of Marienbad.
Nim-Heap
See also
Marienbad, Nim, Nim-ValueExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Nim-Heap." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Nim-Heap.html