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.

A207693 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 1 vertically.

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 16
6 6
7 9
8 36
9 36
10 9
11 15
12 81
13 60
14 81
15 13
16 25
17 225
18 100
19 144
20 169
21 18
22 40
23 625
24 240
25 256
26 312
27 324
28 25
29 64
30 1600
31 576
32 768
33 576
34 612
35 625
36 34
37 104
38 4096
39 1296
40 2304
41 1872
42 1156
43 1250
44 1156
45 46
46 169
47 10816
48 2916
49 5856
50 6084
51 4216
52 2500
53 2516
54 2116
55 62
56 273

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 15, 81, 60, 81, 13, 25, 225, 100, 144, 169, 18, 40, 625, 240, 256, 312, 324, 25, 64, 1600, 576, 768, 576, 612, 625, 34, 104, 4096, 1296, 2304, 1872, 1156, 1250, 1156, 46, 169, 10816, 2916, 5856, 6084, 4216, 2500, 2516, 2116, 62, 273]