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.

A183320 Number of nX8 binary arrays with an element zero only if there are an even number of ones to its left and an even number of ones above it.

Table of values

n a(n)
1 55
2 523
3 9767
4 125103
5 1872913
6 25528515
7 360327392
8 4963103592
9 68795107993
10 947461430557
11 13049865962515
12 179449989707905
13 2465460224449227
14 33861928082629563
15 464723391441659251
16 6377980328407833025

List of values

[55, 523, 9767, 125103, 1872913, 25528515, 360327392, 4963103592, 68795107993, 947461430557, 13049865962515, 179449989707905, 2465460224449227, 33861928082629563, 464723391441659251, 6377980328407833025]

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

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