To calculate the square pyramidal number online calculator

Online calculator which helps you calculate the square pyramidal number.

In mathematics, a pyramid number, or square pyramidal number is the figure number representing the number of stacked spheres in a pyramid with a square base, square pyramidal numbers also Express the number of squares with sides parallel to the coordinate axes in the grid N×N.

Square pyramidal numbers form a sequence:
1, 5, 14, 30, 55, 91, 140, 204, 285, 385, 506, 650, 819, 1015, 1240, 1496, 1785, 2109, 2470, 2870, ... (A000330 sequence in OEIS).

Specify a positive real number (n):

Pyramidal Square Number (Pn):