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.

A219272 Number A(n,k) of standard Young tableaux for partitions of n into distinct parts with largest part <= k; triangle A(n,k), k>=0, 0<=n<=k*(k+1)/2, read by columns.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 1
10 3
11 3
12 5
13 16
14 1
15 1
16 1
17 3
18 4
19 9
20 25
21 49
22 70
23 168
24 768
25 1
26 1
27 1
28 3
29 4
30 10
31 30
32 63
33 162
34 372
35 1506
36 3300
37 7887
38 15015
39 48048
40 292864
41 1
42 1
43 1
44 3
45 4
46 10
47 31
48 69
49 182
50 525
51 1911
52 5115
53 17347
54 43758
55 149721
56 626769
57 1946516
58 4934930

List of values

[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 3, 5, 16, 1, 1, 1, 3, 4, 9, 25, 49, 70, 168, 768, 1, 1, 1, 3, 4, 10, 30, 63, 162, 372, 1506, 3300, 7887, 15015, 48048, 292864, 1, 1, 1, 3, 4, 10, 31, 69, 182, 525, 1911, 5115, 17347, 43758, 149721, 626769, 1946516, 4934930]