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.

A238318 Number of (n+1)X(3+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.

Table of values

n a(n)
1 22
2 376
3 4294
4 41046
5 405636
6 4245918
7 44773061
8 466364332
9 4831077908
10 50118953924
11 520906788265
12 5414918911420
13 56265498867083
14 584547225602293
15 6073257215133643
16 63102941239457036
17 655660370108720902

List of values

[22, 376, 4294, 41046, 405636, 4245918, 44773061, 466364332, 4831077908, 50118953924, 520906788265, 5414918911420, 56265498867083, 584547225602293, 6073257215133643, 63102941239457036, 655660370108720902]

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

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