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.

A231396 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 3
2 7
3 4
4 14
5 8
6 7
7 33
8 38
9 15
10 12
11 78
12 90
13 100
14 20
15 23
16 189
17 363
18 311
19 272
20 31
21 44
22 482
23 1163
24 1706
25 1096
26 740
27 52
28 87
29 1225
30 3985
31 7844
32 8340
33 4085
34 2061
35 95
36 172
37 3238
38 14650
39 35696
40 55788
41 41237
42 15732
43 5834
44 180
45 343
46 8565
47 50088
48 184692
49 345022
50 401240

List of values

[3, 7, 4, 14, 8, 7, 33, 38, 15, 12, 78, 90, 100, 20, 23, 189, 363, 311, 272, 31, 44, 482, 1163, 1706, 1096, 740, 52, 87, 1225, 3985, 7844, 8340, 4085, 2061, 95, 172, 3238, 14650, 35696, 55788, 41237, 15732, 5834, 180, 343, 8565, 50088, 184692, 345022, 401240]