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.

A268016 Number of nX4 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

Table of values

n a(n)
1 78
2 6084
3 474552
4 31831908
5 2012075697
6 119453097281
7 6761580343329
8 367501986337710
9 19300005472710895
10 983989084426524929
11 48888960624425750151
12 2374418848334124952354
13 113014440791056538695922

List of values

[78, 6084, 474552, 31831908, 2012075697, 119453097281, 6761580343329, 367501986337710, 19300005472710895, 983989084426524929, 48888960624425750151, 2374418848334124952354, 113014440791056538695922]

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

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