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.

A209648 Number of n X 6 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.

Table of values

n a(n)
1 22
2 484
3 2354
4 7128
5 16830
6 34012
7 61754
8 103664
9 163878
10 247060
11 358402
12 503624
13 688974
14 921228
15 1207690
16 1556192
17 1975094
18 2473284
19 3060178
20 3745720
21 4540382
22 5455164
23 6501594
24 7691728
25 9038150
26 10553972
27 12252834
28 14148904
29 16256878

List of values

[22, 484, 2354, 7128, 16830, 34012, 61754, 103664, 163878, 247060, 358402, 503624, 688974, 921228, 1207690, 1556192, 1975094, 2473284, 3060178, 3745720, 4540382, 5455164, 6501594, 7691728, 9038150, 10553972, 12252834, 14148904, 16256878]