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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.

A196683 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,1,2,3 for x=0,1,2,3,4.

Table of values

n a(n)
1 16
2 544
3 5186
4 109528
5 2169685
6 39696088
7 741925729
8 14189246566
9 269528695666
10 5096101360077
11 96554573632988
12 1834601649407584
13 34805324258849319
14 659906675083272359
15 12522345994463073108
16 237662773521226652080

List of values

[16, 544, 5186, 109528, 2169685, 39696088, 741925729, 14189246566, 269528695666, 5096101360077, 96554573632988, 1834601649407584, 34805324258849319, 659906675083272359, 12522345994463073108, 237662773521226652080]

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

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