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.

A212365 Number of Dyck n-paths all of whose ascents and descents have lengths equal to 1 (mod 6).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 4
9 7
10 11
11 16
12 22
13 30
14 43
15 66
16 106
17 172
18 275
19 429
20 656
21 996
22 1522
23 2360
24 3714
25 5897
26 9376
27 14852
28 23410
29 36788
30 57828
31 91187
32 144413
33 229561
34 365678
35 582766
36 928280
37 1477877
38 2353062
39 3749721
40 5983631
41 9562565
42 15300700
43 24501417

List of values

[1, 1, 1, 1, 1, 1, 1, 2, 4, 7, 11, 16, 22, 30, 43, 66, 106, 172, 275, 429, 656, 996, 1522, 2360, 3714, 5897, 9376, 14852, 23410, 36788, 57828, 91187, 144413, 229561, 365678, 582766, 928280, 1477877, 2353062, 3749721, 5983631, 9562565, 15300700, 24501417]