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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.

A135573 Array T(n,m) of super ballot numbers read along ascending antidiagonals.

Table of values

n a(n)
0 1
1 3
2 1
3 10
4 2
5 2
6 35
7 5
8 3
9 5
10 126
11 14
12 6
13 6
14 14
15 462
16 42
17 14
18 10
19 14
20 42
21 1716
22 132
23 36
24 20
25 20
26 36
27 132
28 6435
29 429
30 99
31 45
32 35
33 45
34 99
35 429
36 24310
37 1430
38 286
39 110
40 70
41 70
42 110
43 286
44 1430
45 92378
46 4862
47 858
48 286
49 154
50 126
51 154
52 286
53 858
54 4862

List of values

[1, 3, 1, 10, 2, 2, 35, 5, 3, 5, 126, 14, 6, 6, 14, 462, 42, 14, 10, 14, 42, 1716, 132, 36, 20, 20, 36, 132, 6435, 429, 99, 45, 35, 45, 99, 429, 24310, 1430, 286, 110, 70, 70, 110, 286, 1430, 92378, 4862, 858, 286, 154, 126, 154, 286, 858, 4862]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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