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.

A290326 Triangle read by rows: T(n,k) is the number of c-nets with n+1 faces and k+1 vertices.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 0
8 0
9 0
10 4
11 3
12 0
13 0
14 0
15 3
16 24
17 33
18 13
19 0
20 0
21 0
22 0
23 33
24 188
25 338
26 252
27 68
28 0
29 0
30 0
31 0
32 13
33 338
34 1705
35 3580
36 3740
37 1938
38 399
39 0
40 0
41 0
42 0
43 0
44 252
45 3580
46 16980
47 39525
48 51300
49 38076
50 15180
51 2530
52 0
53 0
54 0
55 0
56 0
57 68
58 3740
59 39525
60 180670
61 452865
62 685419
63 646415
64 373175
65 121095
66 16965
67 0
68 0
69 0
70 0
71 0
72 0
73 1938
74 51300
75 452865
76 2020120
77 5354832
78 9095856
79 10215450
80 7580040
81 3585270
82 981708
83 118668

List of values

[0, 0, 0, 0, 0, 1, 0, 0, 0, 4, 3, 0, 0, 0, 3, 24, 33, 13, 0, 0, 0, 0, 33, 188, 338, 252, 68, 0, 0, 0, 0, 13, 338, 1705, 3580, 3740, 1938, 399, 0, 0, 0, 0, 0, 252, 3580, 16980, 39525, 51300, 38076, 15180, 2530, 0, 0, 0, 0, 0, 68, 3740, 39525, 180670, 452865, 685419, 646415, 373175, 121095, 16965, 0, 0, 0, 0, 0, 0, 1938, 51300, 452865, 2020120, 5354832, 9095856, 10215450, 7580040, 3585270, 981708, 118668]