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.

A181644 Eigentriangle for the Catalan triangle (c(x), xc(x)), A033184.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 1
6 6
7 3
8 1
9 1
10 22
11 11
12 4
13 1
14 1
15 92
16 46
17 17
18 5
19 1
20 1
21 426
22 213
23 79
24 24
25 6
26 1
27 1
28 2150
29 1075
30 399
31 122
32 32
33 7
34 1
35 1
36 11708
37 5854
38 2173
39 665
40 176
41 41
42 8
43 1
44 1
45 68282
46 34141
47 12673
48 3878
49 1027
50 242
51 51
52 9
53 1
54 1
55 423948
56 211974
57 78683
58 24075
59 6373
60 1502

List of values

[1, 1, 1, 2, 1, 1, 6, 3, 1, 1, 22, 11, 4, 1, 1, 92, 46, 17, 5, 1, 1, 426, 213, 79, 24, 6, 1, 1, 2150, 1075, 399, 122, 32, 7, 1, 1, 11708, 5854, 2173, 665, 176, 41, 8, 1, 1, 68282, 34141, 12673, 3878, 1027, 242, 51, 9, 1, 1, 423948, 211974, 78683, 24075, 6373, 1502]