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.

A268967 Number of n X 4 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 60
2 912
3 11664
4 136080
5 1504656
6 16061328
7 167226768
8 1709114256
9 17218688400
10 171498136464
11 1692252695952
12 16569199473552
13 161173122151824
14 1559011041375120
15 15007175850454416
16 143849270956794768

List of values

[60, 912, 11664, 136080, 1504656, 16061328, 167226768, 1709114256, 17218688400, 171498136464, 1692252695952, 16569199473552, 161173122151824, 1559011041375120, 15007175850454416, 143849270956794768]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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