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Hex Pyramidal Number

A Figurate Number which is equal to the Cubic Number $n^3$. The first few are 1, 8, 27, 64, ... (Sloane's A000578).


Conway, J. H. and Guy, R. K. The Book of Numbers. New York: Springer-Verlag, pp. 42-44, 1996.

Sloane, N. J. A. Sequence A000578/M4499 in ``An On-Line Version of the Encyclopedia of Integer Sequences.'' and Sloane, N. J. A. and Plouffe, S. The Encyclopedia of Integer Sequences. San Diego: Academic Press, 1995.

© 1996-9 Eric W. Weisstein