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.

A067966 Number of binary arrangements without adjacent 1's on n X n array connected n-s.

Table of values

n a(n)
0 1
1 2
2 9
3 125
4 4096
5 371293
6 85766121
7 52523350144
8 83733937890625
9 350356403707485209
10 3833759992447475122176
11 109879109551310452512114617
12 8243206936713178643875538610721
13 1619152874321527556575810000000000000

List of values

[1, 2, 9, 125, 4096, 371293, 85766121, 52523350144, 83733937890625, 350356403707485209, 3833759992447475122176, 109879109551310452512114617, 8243206936713178643875538610721, 1619152874321527556575810000000000000]

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

Content is available under The OEIS End-User License Agreement.