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.

A181217 T(n,k)=Number of nXk binary matrices with no three 1's adjacent in a line diagonally or antidiagonally.

Table of values

n a(n)
1 2
2 4
3 4
4 8
5 16
6 8
7 16
8 64
9 64
10 16
11 32
12 256
13 400
14 256
15 32
16 64
17 1024
18 2500
19 2500
20 1024
21 64
22 128
23 4096
24 16100
25 28561
26 16100
27 4096
28 128
29 256
30 16384
31 103684
32 337561
33 337561
34 103684
35 16384
36 256
37 512
38 65536
39 665252
40 3857296
41 7133488
42 3857296
43 665252
44 65536

List of values

[2, 4, 4, 8, 16, 8, 16, 64, 64, 16, 32, 256, 400, 256, 32, 64, 1024, 2500, 2500, 1024, 64, 128, 4096, 16100, 28561, 16100, 4096, 128, 256, 16384, 103684, 337561, 337561, 103684, 16384, 256, 512, 65536, 665252, 3857296, 7133488, 3857296, 665252, 65536]