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.

A093768 Positive first differences of the rows of triangle A088459, which enumerates symmetric Dyck paths.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 1
7 3
8 8
9 6
10 1
11 4
12 15
13 20
14 20
15 1
16 5
17 24
18 45
19 75
20 50
21 1
22 6
23 35
24 84
25 189
26 210
27 175
28 1
29 7
30 48
31 140
32 392
33 588
34 784
35 490
36 1
37 8
38 63
39 216
40 720
41 1344
42 2352
43 2352
44 1764
45 1
46 9
47 80
48 315
49 1215
50 2700
51 5760
52 7560
53 8820
54 5292
55 1
56 10
57 99
58 440
59 1925
60 4950
61 12375
62 19800

List of values

[1, 1, 1, 1, 2, 3, 1, 3, 8, 6, 1, 4, 15, 20, 20, 1, 5, 24, 45, 75, 50, 1, 6, 35, 84, 189, 210, 175, 1, 7, 48, 140, 392, 588, 784, 490, 1, 8, 63, 216, 720, 1344, 2352, 2352, 1764, 1, 9, 80, 315, 1215, 2700, 5760, 7560, 8820, 5292, 1, 10, 99, 440, 1925, 4950, 12375, 19800]