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.

A380240 Array read by antidiagonals: A(n,k) is the number of sensed planar maps with n vertices and k faces including one distinguished outside face, n >= 1, k >= 1.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 1
6 4
7 12
8 8
9 2
10 10
11 48
12 64
13 25
14 3
15 26
16 196
17 412
18 314
19 78
20 6
21 80
22 798
23 2458
24 2976
25 1478
26 270
27 14
28 246
29 3248
30 13452
31 23588
32 18844
33 6748
34 926
35 34
36 810
37 13184
38 70330
39 166050
40 192096
41 110714
42 30168
43 3305
44 95
45 2704
46 53416
47 353716
48 1074472
49 1676668
50 1397484
51 613884
52 132734
53 11868
54 280
55 9252

List of values

[1, 1, 2, 3, 1, 4, 12, 8, 2, 10, 48, 64, 25, 3, 26, 196, 412, 314, 78, 6, 80, 798, 2458, 2976, 1478, 270, 14, 246, 3248, 13452, 23588, 18844, 6748, 926, 34, 810, 13184, 70330, 166050, 192096, 110714, 30168, 3305, 95, 2704, 53416, 353716, 1074472, 1676668, 1397484, 613884, 132734, 11868, 280, 9252]