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.

A268636 Number of nX5 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two exactly once.

Table of values

n a(n)
1 96
2 1944
3 29772
4 412740
5 5419992
6 68710116
7 849572724
8 10310685036
9 123340687488
10 1458578214948
11 17087534233740
12 198629587902636
13 2293776106412328
14 26339884438238244
15 300996939426028068

List of values

[96, 1944, 29772, 412740, 5419992, 68710116, 849572724, 10310685036, 123340687488, 1458578214948, 17087534233740, 198629587902636, 2293776106412328, 26339884438238244, 300996939426028068]