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.

A384889 Number of subsets of {1..n} with all equal lengths of maximal anti-runs (increasing by more than 1).

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 14
5 23
6 37
7 59
8 93
9 146
10 230
11 365
12 584
13 940
14 1517
15 2450
16 3959
17 6404
18 10373
19 16822
20 27298
21 44297
22 71843
23 116429
24 188550
25 305200
26 493930
27 799422
28 1294108
29 2095291
30 3392736
31 5493168
32 8892148
33 14390372
34 23282110
35 37660759
36 60914308
37 98528312
38 159386110

List of values

[1, 2, 4, 8, 14, 23, 37, 59, 93, 146, 230, 365, 584, 940, 1517, 2450, 3959, 6404, 10373, 16822, 27298, 44297, 71843, 116429, 188550, 305200, 493930, 799422, 1294108, 2095291, 3392736, 5493168, 8892148, 14390372, 23282110, 37660759, 60914308, 98528312, 159386110]