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.

A209744 T(n,k)=Number of nXk 0..5 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order.

Table of values

n a(n)
1 1
2 2
3 2
4 5
5 6
6 5
7 15
8 57
9 57
10 15
11 52
12 700
13 2025
14 700
15 52
16 203
17 10594
18 103373
19 103373
20 10594
21 203
22 876
23 183240
24 6262064
25 20611956
26 6262064
27 183240
28 876
29 4111
30 3412100
31 404495219
32 4474325828
33 4474325828
34 404495219
35 3412100
36 4111
37 20648
38 65953664

List of values

[1, 2, 2, 5, 6, 5, 15, 57, 57, 15, 52, 700, 2025, 700, 52, 203, 10594, 103373, 103373, 10594, 203, 876, 183240, 6262064, 20611956, 6262064, 183240, 876, 4111, 3412100, 404495219, 4474325828, 4474325828, 404495219, 3412100, 4111, 20648, 65953664]