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.

A068925 Number of ways to tile a 6 X n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.

Table of values

n a(n)
1 1
2 9
3 6
4 3
5 2
6 2
7 2
8 1
9 1
10 2
11 3
12 4
13 3
14 3
15 3
16 4
17 6
18 6
19 7
20 6
21 7
22 9
23 10
24 13
25 12
26 14
27 15
28 17
29 22
30 22
31 27
32 27
33 31
34 37
35 39
36 49
37 49
38 58
39 64
40 70
41 86
42 88
43 107
44 113
45 128
46 150
47 158
48 193
49 201
50 235
51 263
52 286
53 343
54 359
55 428
56 464
57 521
58 606
59 645
60 771
61 823
62 949
63 1070
64 1166
65 1377
66 1468

List of values

[1, 9, 6, 3, 2, 2, 2, 1, 1, 2, 3, 4, 3, 3, 3, 4, 6, 6, 7, 6, 7, 9, 10, 13, 12, 14, 15, 17, 22, 22, 27, 27, 31, 37, 39, 49, 49, 58, 64, 70, 86, 88, 107, 113, 128, 150, 158, 193, 201, 235, 263, 286, 343, 359, 428, 464, 521, 606, 645, 771, 823, 949, 1070, 1166, 1377, 1468]