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.

A201235 T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Table of values

n a(n)
1 4
2 6
3 6
4 7
5 2
6 7
7 3
8 34
9 34
10 3
11 17
12 24
13 114
14 24
15 17
16 40
17 306
18 140
19 140
20 306
21 40
22 46
23 152
24 2462
25 1028
26 2462
27 152
28 46
29 21
30 2697
31 18056
32 7791
33 7791
34 18056
35 2697
36 21
37 135
38 1709
39 62133
40 66027
41 420662
42 66027
43 62133
44 1709
45 135
46 342
47 26353
48 82861
49 508368
50 8499558

List of values

[4, 6, 6, 7, 2, 7, 3, 34, 34, 3, 17, 24, 114, 24, 17, 40, 306, 140, 140, 306, 40, 46, 152, 2462, 1028, 2462, 152, 46, 21, 2697, 18056, 7791, 7791, 18056, 2697, 21, 135, 1709, 62133, 66027, 420662, 66027, 62133, 1709, 135, 342, 26353, 82861, 508368, 8499558]