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.

A291872 Array read by antidiagonals: T(m,n) = number of connected dominating sets in the grid graph P_m X P_n.

Table of values

n a(n)
1 1
2 3
3 3
4 4
5 9
6 4
7 4
8 24
9 24
10 4
11 4
12 56
13 129
14 56
15 4
16 4
17 136
18 613
19 613
20 136
21 4
22 4
23 328
24 2997
25 5617
26 2997
27 328
28 4
29 4
30 792
31 14713
32 52955
33 52955
34 14713
35 792
36 4
37 4
38 1912
39 72169
40 502521
41 964755
42 502521
43 72169
44 1912
45 4
46 4
47 4616
48 353853
49 4763717
50 17625829
51 17625829
52 4763717
53 353853
54 4616
55 4

List of values

[1, 3, 3, 4, 9, 4, 4, 24, 24, 4, 4, 56, 129, 56, 4, 4, 136, 613, 613, 136, 4, 4, 328, 2997, 5617, 2997, 328, 4, 4, 792, 14713, 52955, 52955, 14713, 792, 4, 4, 1912, 72169, 502521, 964755, 502521, 72169, 1912, 4, 4, 4616, 353853, 4763717, 17625829, 17625829, 4763717, 353853, 4616, 4]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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