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.

A050159 T(n,k) = S(2n-1,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 2
5 3
6 2
7 5
8 9
9 10
10 5
11 14
12 28
13 34
14 35
15 14
16 42
17 90
18 117
19 125
20 126
21 42
22 132
23 297
24 407
25 451
26 461
27 462
28 132
29 429
30 1001
31 1430
32 1638
33 1703
34 1715
35 1716
36 429
37 1430
38 3432
39 5070
40 5980
41 6330
42 6420
43 6434
44 6435
45 1430
46 4862
47 11934
48 18122

List of values

[0, 1, 1, 1, 2, 3, 2, 5, 9, 10, 5, 14, 28, 34, 35, 14, 42, 90, 117, 125, 126, 42, 132, 297, 407, 451, 461, 462, 132, 429, 1001, 1430, 1638, 1703, 1715, 1716, 429, 1430, 3432, 5070, 5980, 6330, 6420, 6434, 6435, 1430, 4862, 11934, 18122]