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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.

A295918 T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0 or 3 king-move neighboring 1s.

Table of values

n a(n)
1 2
2 3
3 3
4 5
5 6
6 5
7 8
8 13
9 13
10 8
11 13
12 28
13 39
14 28
15 13
16 21
17 60
18 115
19 115
20 60
21 21
22 34
23 129
24 337
25 467
26 337
27 129
28 34
29 55
30 277
31 993
32 1880
33 1880
34 993
35 277
36 55
37 89
38 595
39 2919
40 7604
41 10290
42 7604
43 2919
44 595
45 89
46 144
47 1278
48 8587
49 30721
50 56955
51 56955
52 30721
53 8587
54 1278
55 144
56 233

List of values

[2, 3, 3, 5, 6, 5, 8, 13, 13, 8, 13, 28, 39, 28, 13, 21, 60, 115, 115, 60, 21, 34, 129, 337, 467, 337, 129, 34, 55, 277, 993, 1880, 1880, 993, 277, 55, 89, 595, 2919, 7604, 10290, 7604, 2919, 595, 89, 144, 1278, 8587, 30721, 56955, 56955, 30721, 8587, 1278, 144, 233]

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

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