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.

A184564 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock summing to less than 4.

Table of values

n a(n)
1 50
2 336
3 336
4 2167
5 5736
6 2167
7 14180
8 91157
9 91157
10 14180
11 92429
12 1486258
13 3436266
14 1486258
15 92429
16 603249
17 24057629
18 134840527
19 134840527
20 24057629
21 603249
22 3935721
23 390354307
24 5228522011
25 12900566348
26 5228522011
27 390354307
28 3935721

List of values

[50, 336, 336, 2167, 5736, 2167, 14180, 91157, 91157, 14180, 92429, 1486258, 3436266, 1486258, 92429, 603249, 24057629, 134840527, 134840527, 24057629, 603249, 3935721, 390354307, 5228522011, 12900566348, 5228522011, 390354307, 3935721]

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

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