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.

A293931 Number of circularly chained n-tuples of 2 X 2 alternating sign matrices.

Table of values

n a(n)
1 2
2 10
3 14
4 42
5 82
6 214
7 478
8 1186
9 2786

List of values

[2, 10, 14, 42, 82, 214, 478, 1186, 2786]