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.

A332835 Number of compositions of n whose run-lengths are either weakly increasing or weakly decreasing.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 29
7 56
8 101
9 181
10 327
11 583
12 1023
13 1820
14 3207
15 5631
16 9905
17 17394
18 30489
19 53481
20 93725
21 164169
22 287606
23 503672
24 881834
25 1544018
26 2703161
27 4731860
28 8283291
29 14499392
30 25379278
31 44422866
32 77754798
33 136093756
34 238204369
35 416923752
36 729728031

List of values

[1, 1, 2, 4, 8, 16, 29, 56, 101, 181, 327, 583, 1023, 1820, 3207, 5631, 9905, 17394, 30489, 53481, 93725, 164169, 287606, 503672, 881834, 1544018, 2703161, 4731860, 8283291, 14499392, 25379278, 44422866, 77754798, 136093756, 238204369, 416923752, 729728031]

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

Content is available under The OEIS End-User License Agreement.