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.

A276129 a(n) is the number of ordered ways to tile a strip of length n+2 with white tiles of odd lengths summing to length n and two red squares.

Table of values

n a(n)
0 1
1 3
2 6
3 13
4 27
5 54
6 106
7 204
8 387
9 725
10 1344
11 2469
12 4500
13 8145
14 14652
15 26213
16 46665
17 82704
18 145982
19 256722
20 449937
21 786109
22 1369494
23 2379447
24 4123944
25 7130895
26 12303714
27 21186013
28 36411399
29 62466906
30 106987282
31 182946888
32 312367887
33 532587461
34 906840060

List of values

[1, 3, 6, 13, 27, 54, 106, 204, 387, 725, 1344, 2469, 4500, 8145, 14652, 26213, 46665, 82704, 145982, 256722, 449937, 786109, 1369494, 2379447, 4123944, 7130895, 12303714, 21186013, 36411399, 62466906, 106987282, 182946888, 312367887, 532587461, 906840060]