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.

A268023 Number of nX4 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

Table of values

n a(n)
1 78
2 6084
3 295962
4 13530274
5 528293442
6 19177213020
7 642612340592
8 20358126145678
9 612589053437088
10 17674943525434667
11 491314996740768425
12 13223822255444331592
13 345845237074776797318
14 8816893125592668315273

List of values

[78, 6084, 295962, 13530274, 528293442, 19177213020, 642612340592, 20358126145678, 612589053437088, 17674943525434667, 491314996740768425, 13223822255444331592, 345845237074776797318, 8816893125592668315273]

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

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