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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.

A285747 Number of n X 5 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

Table of values

n a(n)
1 6
2 150
3 4850
4 119506
5 3640966
6 101515318
7 3077883556
8 90409954434
9 2751592992660
10 82880894952670
11 2536733201153036
12 77454228451256600
13 2383647319436407454
14 73384273965571071952
15 2269082578454361003697
16 70246658028017329753966
17 2180567501204831340993622

List of values

[6, 150, 4850, 119506, 3640966, 101515318, 3077883556, 90409954434, 2751592992660, 82880894952670, 2536733201153036, 77454228451256600, 2383647319436407454, 73384273965571071952, 2269082578454361003697, 70246658028017329753966, 2180567501204831340993622]

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

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