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.

A231855 T(n,k)=Number of nXk 0..2 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).

Table of values

n a(n)
1 1
2 1
3 3
4 3
5 8
6 9
7 8
8 34
9 55
10 27
11 21
12 144
13 656
14 377
15 81
16 55
17 612
18 7339
19 12404
20 2584
21 243
22 144
23 2613
24 85288
25 360966
26 234336
27 17711
28 729
29 377
30 11159
31 991167
32 11149456
33 17726611
34 4426924
35 121393
36 2187
37 987
38 47675
39 11529929
40 342945563
41 1454768048
42 870478586

List of values

[1, 1, 3, 3, 8, 9, 8, 34, 55, 27, 21, 144, 656, 377, 81, 55, 612, 7339, 12404, 2584, 243, 144, 2613, 85288, 360966, 234336, 17711, 729, 377, 11159, 991167, 11149456, 17726611, 4426924, 121393, 2187, 987, 47675, 11529929, 342945563, 1454768048, 870478586]