Helly Number

See also

Explore with Wolfram|Alpha

More things to try:

• 675 & 0x00ff
• distinct permutations of {1, 2, 2, 3, 3, 3}
• Johnson solid 80

Cite this as:

Weisstein, Eric W. "Helly Number." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HellyNumber.html

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