Pentagonal Number Checker

P(n) = n(3n−1)/2

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About Pentagonal Number Checker

A pentagonal number checker testing if n = k(3k−1)/2. Shows generalized pentagonal numbers (k can be negative), connects to Euler's pentagonal theorem for partition function. Scans nearby pentagons. All client-side.

Pentagonal Number Checker Features

  • Pentagon check
  • Generalized
  • Euler theorem
  • Sequence
  • Range scan

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