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.

A184572 Number of (n+2)X9 0..3 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 107058241
2 2816118529
3 43935544294
4 503785839330
5 4626643143791
6 35627770917826
7 236912838360594
8 1389863286849772
9 7315301238941444
10 35019093954902897
11 154213012365058057
12 630709975793568592

List of values

[107058241, 2816118529, 43935544294, 503785839330, 4626643143791, 35627770917826, 236912838360594, 1389863286849772, 7315301238941444, 35019093954902897, 154213012365058057, 630709975793568592]

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

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