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.

A268970 Number of nX7 0..2 arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.

Table of values

n a(n)
1 768
2 40176
3 1770048
4 72081792
5 2799406656
6 105294777120
7 3870355944960
8 139818682627488
9 4983158127443904
10 175684152567641184
11 6139001133769997952
12 212930705454132284064
13 7339160588604264574272
14 251599271436625798745568

List of values

[768, 40176, 1770048, 72081792, 2799406656, 105294777120, 3870355944960, 139818682627488, 4983158127443904, 175684152567641184, 6139001133769997952, 212930705454132284064, 7339160588604264574272, 251599271436625798745568]