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.

A207514 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 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 13
12 81
13 72
14 81
15 13
16 18
17 169
18 166
19 166
20 169
21 18
22 25
23 324
24 360
25 438
26 360
27 324
28 25
29 34
30 625
31 660
32 1042
33 1042
34 660
35 625
36 34
37 46
38 1156
39 1292
40 1992
41 2638
42 1992
43 1292
44 1156
45 46
46 62
47 2116
48 2400
49 4168
50 5334
51 5334
52 4168
53 2400
54 2116
55 62
56 83
57 3844

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 13, 81, 72, 81, 13, 18, 169, 166, 166, 169, 18, 25, 324, 360, 438, 360, 324, 25, 34, 625, 660, 1042, 1042, 660, 625, 34, 46, 1156, 1292, 1992, 2638, 1992, 1292, 1156, 46, 62, 2116, 2400, 4168, 5334, 5334, 4168, 2400, 2116, 62, 83, 3844]