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.

A207482 Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 1 0 vertically.

Table of values

n a(n)
1 2
2 16
3 82
4 530
5 4041
6 26980
7 268275
8 2555724
9 30415590
10 441509828
11 8373148373
12 212120269939
13 7313507695094
14 322966671937819
15 18599518847838594
16 1383707197762948671
17 137553485485585731530
18 16701189911469748208243

List of values

[2, 16, 82, 530, 4041, 26980, 268275, 2555724, 30415590, 441509828, 8373148373, 212120269939, 7313507695094, 322966671937819, 18599518847838594, 1383707197762948671, 137553485485585731530, 16701189911469748208243]

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

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