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.

A231135 Number of (n+1)X(4+1) black-square subarrays of 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 16
2 182
3 2260
4 27171
5 336004
6 4066129
7 50257244
8 608468617
9 7520563372
10 91054483047
11 1125418461348
12 13625913937795
13 168414092245220
14 2039060342079409
15 25202456511185596
16 305136757252909097

List of values

[16, 182, 2260, 27171, 336004, 4066129, 50257244, 608468617, 7520563372, 91054483047, 1125418461348, 13625913937795, 168414092245220, 2039060342079409, 25202456511185596, 305136757252909097]