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.

A347675 Array read by antidiagonals: T(n,k) (n>=1, k>=1) = number of Baxter matrices of size n X k that contain the minimal number of 1's.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 6
9 6
10 1
11 1
12 12
13 6
14 12
15 1
16 1
17 20
18 32
19 32
20 20
21 1
22 1
23 30
24 100
25 22
26 100
27 30
28 1
29 1
30 42
31 240
32 172
33 172
34 240
35 42
36 1
37 1
38 56
39 490
40 744
41 92
42 744
43 490
44 56
45 1
46 1
47 72
48 896
49 2364
50 956
51 956
52 2364
53 896
54 72
55 1
56 1
57 90
58 1512
59 6174
60 5328
61 422
62 5328
63 6174
64 1512
65 90
66 1

List of values

[1, 1, 1, 1, 2, 1, 1, 6, 6, 1, 1, 12, 6, 12, 1, 1, 20, 32, 32, 20, 1, 1, 30, 100, 22, 100, 30, 1, 1, 42, 240, 172, 172, 240, 42, 1, 1, 56, 490, 744, 92, 744, 490, 56, 1, 1, 72, 896, 2364, 956, 956, 2364, 896, 72, 1, 1, 90, 1512, 6174, 5328, 422, 5328, 6174, 1512, 90, 1]