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.

A380626 Array read by antidiagonals: T(n,k) is the number of sensed k-regular combinatorial maps with n vertices, n >= 0, k >= 1.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 1
6 1
7 0
8 1
9 0
10 1
11 2
12 3
13 1
14 0
15 1
16 0
17 7
18 0
19 1
20 0
21 1
22 5
23 29
24 36
25 11
26 1
27 0
28 1
29 0
30 174
31 0
32 365
33 0
34 1
35 0
36 1
37 18
38 1475
39 26614
40 44106
41 5250
42 81
43 1
44 0
45 1
46 0
47 16162
48 0
49 10107019
50 0
51 103801
52 0
53 1
54 0
55 1
56 105
57 214215
58 102762168
59 3703659517
60 6605320523
61 549530780
62 2492164
63 1228
64 1
65 0

List of values

[1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 2, 3, 1, 0, 1, 0, 7, 0, 1, 0, 1, 5, 29, 36, 11, 1, 0, 1, 0, 174, 0, 365, 0, 1, 0, 1, 18, 1475, 26614, 44106, 5250, 81, 1, 0, 1, 0, 16162, 0, 10107019, 0, 103801, 0, 1, 0, 1, 105, 214215, 102762168, 3703659517, 6605320523, 549530780, 2492164, 1228, 1, 0]