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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.

A185435 T(n,k)=Number of (n+2)X(k+2) 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 6842284
2 284037544
3 284037544
4 8653394212
5 21536560306
6 8653394212
7 212298419684
8 1090205284029
9 1090205284029
10 212298419684
11 4370405405266
12 41910604337378
13 84722449466168
14 41910604337378
15 4370405405266

List of values

[6842284, 284037544, 284037544, 8653394212, 21536560306, 8653394212, 212298419684, 1090205284029, 1090205284029, 212298419684, 4370405405266, 41910604337378, 84722449466168, 41910604337378, 4370405405266]

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

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