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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.

A186176 Number of (n+2)X7 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 16382439469
2 1414199542732
3 69471558136868
4 2391923493659465
5 63117570540037053
6 1345005095452611398
7 23974440869491730184
8 366735655207529538678
9 4909755021412940860546
10 58427464010453596260035

List of values

[16382439469, 1414199542732, 69471558136868, 2391923493659465, 63117570540037053, 1345005095452611398, 23974440869491730184, 366735655207529538678, 4909755021412940860546, 58427464010453596260035]

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

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