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.

A372068 Array read by antidiagonals: T(m,n) (m >= 0, n >= 0) = number of max-and-min-closed constraints between an m-element set and an n-element set.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 4
9 1
10 1
11 8
12 13
13 8
14 1
15 1
16 16
17 38
18 38
19 16
20 1
21 1
22 32
23 104
24 147
25 104
26 32
27 1
28 1
29 64
30 272
31 506
32 506
33 272
34 64
35 1
36 1
37 128
38 688
39 1612
40 2103
41 1612
42 688
43 128
44 1
45 1
46 256
47 1696
48 4856
49 7887
50 7887
51 4856
52 1696
53 256
54 1
55 1
56 512
57 4096
58 14016
59 27477
60 34088
61 27477
62 14016
63 4096
64 512
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 8, 13, 8, 1, 1, 16, 38, 38, 16, 1, 1, 32, 104, 147, 104, 32, 1, 1, 64, 272, 506, 506, 272, 64, 1, 1, 128, 688, 1612, 2103, 1612, 688, 128, 1, 1, 256, 1696, 4856, 7887, 7887, 4856, 1696, 256, 1, 1, 512, 4096, 14016, 27477, 34088, 27477, 14016, 4096, 512, 1]