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.

A232018 Number of n X 3 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Table of values

n a(n)
1 9
2 66
3 852
4 11517
5 156913
6 2125749
7 28852936
8 391447970
9 5311170384
10 72061691152
11 977727048997
12 13265735926493
13 179988561188366
14 2442072186590951
15 33133863936280024
16 449557939142907661
17 6099570552966630306

List of values

[9, 66, 852, 11517, 156913, 2125749, 28852936, 391447970, 5311170384, 72061691152, 977727048997, 13265735926493, 179988561188366, 2442072186590951, 33133863936280024, 449557939142907661, 6099570552966630306]

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

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