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.

A378173 Array read by antidiagonals: T(n,k) is the number of proper antichain partitions of the rectangular poset of size n X k.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 5
9 5
10 1
11 1
12 14
13 38
14 14
15 1
16 1
17 42
18 372
19 372
20 42
21 1
22 1
23 132
24 4282
25 14606
26 4282
27 132
28 1
29 1
30 429
31 55149

List of values

[1, 1, 1, 1, 2, 1, 1, 5, 5, 1, 1, 14, 38, 14, 1, 1, 42, 372, 372, 42, 1, 1, 132, 4282, 14606, 4282, 132, 1, 1, 429, 55149]