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.

A223637 T(n,k)=Number of nXk 0..1 arrays with rows, antidiagonals and columns unimodal.

Table of values

n a(n)
1 2
2 4
3 4
4 7
5 16
6 7
7 11
8 49
9 49
10 11
11 16
12 121
13 229
14 121
15 16
16 22
17 256
18 801
19 801
20 256
21 22
22 29
23 484
24 2297
25 3712
26 2297
27 484
28 29
29 37
30 841
31 5699
32 13599
33 13599
34 5699
35 841
36 37
37 46
38 1369
39 12657
40 42109
41 61545
42 42109
43 12657
44 1369
45 46
46 56
47 2116
48 25753
49 114713
50 230619
51 230619

List of values

[2, 4, 4, 7, 16, 7, 11, 49, 49, 11, 16, 121, 229, 121, 16, 22, 256, 801, 801, 256, 22, 29, 484, 2297, 3712, 2297, 484, 29, 37, 841, 5699, 13599, 13599, 5699, 841, 37, 46, 1369, 12657, 42109, 61545, 42109, 12657, 1369, 46, 56, 2116, 25753, 114713, 230619, 230619]