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.

A231261 Number of (n+1)X(6+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 23
2 557
3 21894
4 866396
5 34170727
6 1350570015
7 53369789699
8 2108712981800
9 83318930054700
10 3292096503338981
11 130077252787397712
12 5139609041198810834
13 203076105223297844491
14 8023938109223922493851
15 317041646252827399145319

List of values

[23, 557, 21894, 866396, 34170727, 1350570015, 53369789699, 2108712981800, 83318930054700, 3292096503338981, 130077252787397712, 5139609041198810834, 203076105223297844491, 8023938109223922493851, 317041646252827399145319]