释义 |
Pentatope NumberA Figurate Number which is given by
where is the th Tetrahedral Number. The first few pentatope numbers are 1, 5, 15, 35, 70, 126, ...(Sloane's A000332). The Generating Function for the pentatope numbers is
See also Figurate Number, Tetrahedral Number References
Conway, J. H. and Guy, R. K. The Book of Numbers. New York: Springer-Verlag, pp. 55-57, 1996.
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