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.

A208073 Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.

Table of values

n a(n)
1 2
2 16
3 126
4 2601
5 139605
6 17098225
7 4412968520
8 2580469555456
9 3485691022698248
10 10640054910525548209
11 72722981173167013234455
12 1123008691175260414001447481
13 39309117808240836879763740048294

List of values

[2, 16, 126, 2601, 139605, 17098225, 4412968520, 2580469555456, 3485691022698248, 10640054910525548209, 72722981173167013234455, 1123008691175260414001447481, 39309117808240836879763740048294]

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

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