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.

A196947 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,0,2,3 for x=0,1,2,3,4.

Table of values

n a(n)
1 12
2 496
3 9199
4 220433
5 5039158
6 115982718
7 2668162530
8 61397041229
9 1412800280934
10 32510004942226
11 748093522890152
12 17214334321208207
13 396117368115901278
14 9115043080958159524
15 209745995599652637243

List of values

[12, 496, 9199, 220433, 5039158, 115982718, 2668162530, 61397041229, 1412800280934, 32510004942226, 748093522890152, 17214334321208207, 396117368115901278, 9115043080958159524, 209745995599652637243]

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

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