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.

A207106 Number of n X 3 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.

Table of values

n a(n)
1 6
2 36
3 98
4 200
5 350
6 556
7 826
8 1168
9 1590
10 2100
11 2706
12 3416
13 4238
14 5180
15 6250
16 7456
17 8806
18 10308
19 11970
20 13800
21 15806
22 17996
23 20378
24 22960
25 25750
26 28756
27 31986
28 35448
29 39150
30 43100
31 47306
32 51776
33 56518
34 61540
35 66850
36 72456
37 78366
38 84588
39 91130
40 98000

List of values

[6, 36, 98, 200, 350, 556, 826, 1168, 1590, 2100, 2706, 3416, 4238, 5180, 6250, 7456, 8806, 10308, 11970, 13800, 15806, 17996, 20378, 22960, 25750, 28756, 31986, 35448, 39150, 43100, 47306, 51776, 56518, 61540, 66850, 72456, 78366, 84588, 91130, 98000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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