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.

A361236 Array read by antidiagonals: T(n,k) is the number of noncrossing k-gonal cacti with n polygons up to rotation.

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 1
13 4
14 1
15 1
16 1
17 1
18 5
19 11
20 1
21 1
22 1
23 1
24 8
25 33
26 49
27 1
28 1
29 1
30 1
31 9
32 63
33 230
34 204
35 1
36 1
37 1
38 1
39 12
40 105
41 664
42 1827
43 984
44 1
45 1
46 1
47 1
48 13
49 159
50 1419
51 7462
52 15466
53 4807
54 1
55 1
56 1
57 1
58 16
59 221
60 2637
61 21085
62 90896
63 137085
64 24739
65 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 5, 11, 1, 1, 1, 1, 8, 33, 49, 1, 1, 1, 1, 9, 63, 230, 204, 1, 1, 1, 1, 12, 105, 664, 1827, 984, 1, 1, 1, 1, 13, 159, 1419, 7462, 15466, 4807, 1, 1, 1, 1, 16, 221, 2637, 21085, 90896, 137085, 24739, 1]