Square Pyramidal Number Calculator

P(n) = n(n+1)(2n+1)/6

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About Square Pyramidal Number Calculator

A square pyramidal number calculator computing P(n) = n(n+1)(2n+1)/6 = Σk² for k=1..n. These count balls in a pyramid with square layers. Shows the formula, individual squares, and connects to figurate numbers. Client-side.

Square Pyramidal Number Calculator Features

  • P(n) formula
  • Sum of squares
  • Cannonball problem
  • Sequence
  • Figurate numbers
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