Centered dodecahedral number

Summary

A centered dodecahedral number is a centered figurate number that represents a dodecahedron. The centered dodecahedral number for a specific n is given by

Centered dodecahedral number
Total no. of termsInfinity
Subsequence ofPolyhedral numbers
Formula
First terms1, 33, 155, 427, 909, 1661
OEIS index

The first such numbers are 1, 33, 155, 427, 909, 1661, 2743, 4215, 6137, 8569, … (sequence A005904 in the OEIS).

Congruence Relations edit

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