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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.

A186177 Number of (n+2)X8 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 140871930232
2 16059530994398
3 995828085723859
4 42174821764604242
5 1345005095452611398
6 34184079614729409659
7 719176668433423037034
8 12873752982804494965778
9 200226675186485305381447

List of values

[140871930232, 16059530994398, 995828085723859, 42174821764604242, 1345005095452611398, 34184079614729409659, 719176668433423037034, 12873752982804494965778, 200226675186485305381447]

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

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