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.

A196682 Number of nX5 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 9
2 189
3 1235
4 15395
5 188078
6 2169685
7 25142624
8 291420839
9 3417608122
10 40048090008
11 466852430720
12 5449232674091
13 63760228123954
14 745737298355388
15 8713522565183852
16 101832009256003145
17 1190660595164563844

List of values

[9, 189, 1235, 15395, 188078, 2169685, 25142624, 291420839, 3417608122, 40048090008, 466852430720, 5449232674091, 63760228123954, 745737298355388, 8713522565183852, 101832009256003145, 1190660595164563844]

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

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