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.

A201503 T(n,k)=Number of nXk 0..1 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 2
2 1
3 1
4 2
5 2
6 2
7 1
8 2
9 2
10 1
11 2
12 3
13 6
14 3
15 2
16 1
17 3
18 5
19 5
20 3
21 1
22 2
23 4
24 12
25 8
26 12
27 4
28 2
29 1
30 4
31 8
32 12
33 12
34 8
35 4
36 1
37 2
38 5
39 20
40 18
41 40
42 18
43 20
44 5
45 2
46 1
47 5
48 13
49 24
50 32
51 32
52 24
53 13
54 5
55 1
56 2
57 6
58 30
59 33
60 98
61 58
62 98
63 33
64 30
65 6
66 2
67 1
68 6
69 18
70 43
71 73
72 94
73 94
74 73
75 43
76 18
77 6
78 1
79 2
80 7
81 42
82 55
83 204
84 151
85 338
86 151
87 204

List of values

[2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 3, 6, 3, 2, 1, 3, 5, 5, 3, 1, 2, 4, 12, 8, 12, 4, 2, 1, 4, 8, 12, 12, 8, 4, 1, 2, 5, 20, 18, 40, 18, 20, 5, 2, 1, 5, 13, 24, 32, 32, 24, 13, 5, 1, 2, 6, 30, 33, 98, 58, 98, 33, 30, 6, 2, 1, 6, 18, 43, 73, 94, 94, 73, 43, 18, 6, 1, 2, 7, 42, 55, 204, 151, 338, 151, 204]