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.

A225010 T(n,k) = number of n X k 0..1 arrays with rows unimodal and columns nondecreasing.

Table of values

n a(n)
1 2
2 4
3 3
4 7
5 9
6 4
7 11
8 22
9 16
10 5
11 16
12 46
13 50
14 25
15 6
16 22
17 86
18 130
19 95
20 36
21 7
22 29
23 148
24 296
25 295
26 161
27 49
28 8
29 37
30 239
31 610
32 791
33 581
34 252
35 64
36 9
37 46
38 367
39 1163
40 1897
41 1792
42 1036
43 372
44 81
45 10
46 56
47 541
48 2083
49 4166
50 4900
51 3612
52 1716
53 525
54 100
55 11
56 67
57 771
58 3544
59 8518
60 12174
61 11088
62 6672
63 2685
64 715
65 121
66 12

List of values

[2, 4, 3, 7, 9, 4, 11, 22, 16, 5, 16, 46, 50, 25, 6, 22, 86, 130, 95, 36, 7, 29, 148, 296, 295, 161, 49, 8, 37, 239, 610, 791, 581, 252, 64, 9, 46, 367, 1163, 1897, 1792, 1036, 372, 81, 10, 56, 541, 2083, 4166, 4900, 3612, 1716, 525, 100, 11, 67, 771, 3544, 8518, 12174, 11088, 6672, 2685, 715, 121, 12]