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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.

A196852 Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,0,2,4 for x=0,1,2,3,4.

Table of values

n a(n)
1 6
2 136
3 1370
4 16876
5 199125
6 2369631
7 28194191
8 335586650
9 3993458371
10 47516896629
11 565414492412
12 6728166888869
13 80061424960490
14 952681438970742
15 11336327457310421
16 134895508948869550
17 1605175914338415794

List of values

[6, 136, 1370, 16876, 199125, 2369631, 28194191, 335586650, 3993458371, 47516896629, 565414492412, 6728166888869, 80061424960490, 952681438970742, 11336327457310421, 134895508948869550, 1605175914338415794]

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

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