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.

A206621 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order.

Table of values

n a(n)
1 14
2 86
3 86
4 580
5 1155
6 580
7 4035
8 17708
9 17708
10 4035
11 27895
12 270869
13 623933
14 270869
15 27895
16 192358
17 4099700
18 21744156
19 21744156
20 4099700
21 192358
22 1327931
23 62250328
24 752689692
25 1719525751
26 752689692
27 62250328
28 1327931
29 9168477
30 945314307

List of values

[14, 86, 86, 580, 1155, 580, 4035, 17708, 17708, 4035, 27895, 270869, 623933, 270869, 27895, 192358, 4099700, 21744156, 21744156, 4099700, 192358, 1327931, 62250328, 752689692, 1719525751, 752689692, 62250328, 1327931, 9168477, 945314307]