cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A270805 Number of regular tetrahedra in an n-node-per-edge tetrahedral grid that have all four vertices on the boundary of the parent grid.

Table of values

n a(n)
0 0
1 0
2 1
3 5
4 16
5 31
6 53
7 86
8 127
9 167
10 214
11 265

List of values

[0, 0, 1, 5, 16, 31, 53, 86, 127, 167, 214, 265]