Ménage Number Calculator

No-adjacent-spouse seatings

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About Ménage Number Calculator

A ménage number calculator computing the problème des ménages: seat n married couples around a circular table alternating gender so no spouse is adjacent. Ménage number M_n via inclusion-exclusion. M_3=12, M_4=96. Related to discordant permutations. Client-side.

Ménage Number Calculator Features

  • M_n value
  • Formula
  • Sequence
  • Inclusion-exclusion
  • Discordant perms
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