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.

A297650 Number of nX4 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.

Table of values

n a(n)
1 7
2 140
3 1073
4 11024
5 113252
6 1105531
7 11089103
8 110654243
9 1101808354
10 10993719747
11 109616866972
12 1092971987768
13 10899244123139
14 108681241877689
15 1083722571101531
16 10806476047854350
17 107757578616646017

List of values

[7, 140, 1073, 11024, 113252, 1105531, 11089103, 110654243, 1101808354, 10993719747, 109616866972, 1092971987768, 10899244123139, 108681241877689, 1083722571101531, 10806476047854350, 107757578616646017]