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.

A186174 Number of (n+2)X5 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 143369699
2 6520730198
3 188034884094
4 4041778238254
5 69471558136868
6 995828085723859
7 12251749347425002
8 132151619698400257
9 1270399513311212137
10 11027904404610778911
11 87373338782676104482

List of values

[143369699, 6520730198, 188034884094, 4041778238254, 69471558136868, 995828085723859, 12251749347425002, 132151619698400257, 1270399513311212137, 11027904404610778911, 87373338782676104482]

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

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