A333147 - cp's OEIS frontend

A333147 Number of compositions of n that are either strictly increasing or strictly decreasing.

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	5
6	7
7	9
8	11
9	15
10	19
11	23
12	29
13	35
14	43
15	53
16	63
17	75
18	91
19	107
20	127
21	151
22	177
23	207
24	243
25	283
26	329
27	383
28	443
29	511
30	591
31	679
32	779
33	895
34	1023
35	1169
36	1335
37	1519
38	1727
39	1963
40	2225
41	2519
42	2851
43	3219
44	3631
45	4095
46	4607
47	5179
48	5819
49	6527
50	7315
51	8193
52	9163

[1, 1, 1, 3, 3, 5, 7, 9, 11, 15, 19, 23, 29, 35, 43, 53, 63, 75, 91, 107, 127, 151, 177, 207, 243, 283, 329, 383, 443, 511, 591, 679, 779, 895, 1023, 1169, 1335, 1519, 1727, 1963, 2225, 2519, 2851, 3219, 3631, 4095, 4607, 5179, 5819, 6527, 7315, 8193, 9163]

cp's OEIS Frontend

A333147 Number of compositions of n that are either strictly increasing or strictly decreasing.

Table of values

List of values