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Centered pentachoric number

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A centered pentachoric number is a figurate number that represents a pentachoron.

The first such numbers are: 1, 6, 21, 56, 126, 251, 456, 771, 1231, 1876, 2751, 3906, 5396, 7281, … (sequence A008498 in the OEIS).


This article "Centered pentachoric number" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:Centered pentachoric number. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one.


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