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.

A068924 Number of ways to tile a 5 X 2n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.

Table of values

n a(n)
1 6
2 3
3 2
4 2
5 4
6 4
7 6
8 8
9 10
10 14
11 18
12 24
13 32
14 42
15 56
16 74
17 98
18 130
19 172
20 228
21 302
22 400
23 530
24 702
25 930
26 1232
27 1632
28 2162
29 2864
30 3794
31 5026
32 6658
33 8820
34 11684
35 15478
36 20504
37 27162
38 35982
39 47666
40 63144
41 83648
42 110810
43 146792
44 194458
45 257602
46 341250

List of values

[6, 3, 2, 2, 4, 4, 6, 8, 10, 14, 18, 24, 32, 42, 56, 74, 98, 130, 172, 228, 302, 400, 530, 702, 930, 1232, 1632, 2162, 2864, 3794, 5026, 6658, 8820, 11684, 15478, 20504, 27162, 35982, 47666, 63144, 83648, 110810, 146792, 194458, 257602, 341250]