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.

A114492 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having k DDUU's, where U=(1,1), D=(1,-1) (0<=k<=floor(n/2)-1 for n>=2).

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 13
5 1
6 35
7 7
8 97
9 34
10 1
11 275
12 143
13 11
14 794
15 558
16 77
17 1
18 2327
19 2083
20 436
21 16
22 6905
23 7559
24 2180
25 151
26 1
27 20705
28 26913
29 10051
30 1095
31 22
32 62642
33 94547
34 43796
35 6758
36 268
37 1
38 190987
39 328943
40 183130
41 37402
42 2409
43 29
44 586219
45 1136218
46 742253
47 191408

List of values

[1, 1, 2, 5, 13, 1, 35, 7, 97, 34, 1, 275, 143, 11, 794, 558, 77, 1, 2327, 2083, 436, 16, 6905, 7559, 2180, 151, 1, 20705, 26913, 10051, 1095, 22, 62642, 94547, 43796, 6758, 268, 1, 190987, 328943, 183130, 37402, 2409, 29, 586219, 1136218, 742253, 191408]