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.

A293944 Triangle read by rows related to Catalan triangle A009766.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 2
6 5
7 9
8 9
9 5
10 14
11 28
12 34
13 28
14 14
15 42
16 90
17 123
18 123
19 90
20 42
21 132
22 297
23 440
24 497
25 440
26 297
27 132
28 429
29 1001
30 1573
31 1935
32 1935
33 1573
34 1001
35 429
36 1430
37 3432
38 5642
39 7397
40 8068
41 7397
42 5642
43 3432
44 1430
45 4862
46 11934
47 20332
48 28014
49 32636
50 32636
51 28014
52 20332
53 11934

List of values

[1, 1, 1, 2, 3, 2, 5, 9, 9, 5, 14, 28, 34, 28, 14, 42, 90, 123, 123, 90, 42, 132, 297, 440, 497, 440, 297, 132, 429, 1001, 1573, 1935, 1935, 1573, 1001, 429, 1430, 3432, 5642, 7397, 8068, 7397, 5642, 3432, 1430, 4862, 11934, 20332, 28014, 32636, 32636, 28014, 20332, 11934]