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.

A215120 Number T(n,k) of solid standard Young tableaux of n cells and height >= k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 1
6 9
7 9
8 5
9 1
10 33
11 33
12 23
13 7
14 1
15 135
16 135
17 109
18 43
19 9
20 1
21 633
22 633
23 557
24 261
25 69
26 11
27 1
28 3207
29 3207
30 2975
31 1641
32 507
33 101
34 13
35 1
36 17589
37 17589
38 16825
39 10503
40 3787
41 869
42 139
43 15
44 1
45 102627
46 102627
47 100007
48 69077
49 28205
50 7487
51 1369
52 183
53 17
54 1

List of values

[1, 1, 1, 3, 3, 1, 9, 9, 5, 1, 33, 33, 23, 7, 1, 135, 135, 109, 43, 9, 1, 633, 633, 557, 261, 69, 11, 1, 3207, 3207, 2975, 1641, 507, 101, 13, 1, 17589, 17589, 16825, 10503, 3787, 869, 139, 15, 1, 102627, 102627, 100007, 69077, 28205, 7487, 1369, 183, 17, 1]