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.

A231193 Number of (n+1)X(2+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 67
2 1413
3 31665
4 704428
5 15698874
6 349736292
7 7791727354
8 173590087438
9 3867375772894
10 86160416104014
11 1919549013278026
12 42765211455425302
13 952756766481301782
14 21226259035646084422
15 472895169574435473198

List of values

[67, 1413, 31665, 704428, 15698874, 349736292, 7791727354, 173590087438, 3867375772894, 86160416104014, 1919549013278026, 42765211455425302, 952756766481301782, 21226259035646084422, 472895169574435473198]