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.

A155050 A symmetric Catalan based triangle.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 1
14 1
15 1
16 1
17 2
18 2
19 1
20 1
21 1
22 1
23 2
24 5
25 2
26 1
27 1
28 1
29 1
30 2
31 5
32 5
33 2
34 1
35 1
36 1
37 1
38 2
39 5
40 14
41 5
42 2
43 1
44 1
45 1
46 1
47 2
48 5
49 14
50 14
51 5
52 2
53 1
54 1
55 1
56 1
57 2
58 5
59 14
60 42
61 14
62 5
63 2
64 1
65 1
66 1
67 1
68 2
69 5
70 14
71 42
72 42
73 14
74 5
75 2
76 1
77 1
78 1
79 1
80 2
81 5
82 14
83 42
84 132
85 42
86 14
87 5
88 2
89 1
90 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 5, 2, 1, 1, 1, 1, 2, 5, 5, 2, 1, 1, 1, 1, 2, 5, 14, 5, 2, 1, 1, 1, 1, 2, 5, 14, 14, 5, 2, 1, 1, 1, 1, 2, 5, 14, 42, 14, 5, 2, 1, 1, 1, 1, 2, 5, 14, 42, 42, 14, 5, 2, 1, 1, 1, 1, 2, 5, 14, 42, 132, 42, 14, 5, 2, 1, 1]

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