A333191 - cp's OEIS frontend

A333191 Number of compositions of n whose run-lengths are either strictly increasing or strictly decreasing.

n	a(n)
0	1
1	1
2	2
3	2
4	5
5	8
6	10
7	18
8	24
9	29
10	44
11	60
12	68
13	100
14	130
15	148
16	201
17	256
18	310
19	396
20	478
21	582
22	736
23	898
24	1068
25	1301
26	1594
27	1902
28	2288
29	2750
30	3262
31	3910
32	4638
33	5510
34	6538
35	7686
36	9069
37	10670
38	12560
39	14728
40	17170
41	20090
42	23462
43	27292
44	31710
45	36878
46	42704
47	49430

[1, 1, 2, 2, 5, 8, 10, 18, 24, 29, 44, 60, 68, 100, 130, 148, 201, 256, 310, 396, 478, 582, 736, 898, 1068, 1301, 1594, 1902, 2288, 2750, 3262, 3910, 4638, 5510, 6538, 7686, 9069, 10670, 12560, 14728, 17170, 20090, 23462, 27292, 31710, 36878, 42704, 49430]

cp's OEIS Frontend

A333191 Number of compositions of n whose run-lengths are either strictly increasing or strictly decreasing.

Table of values

List of values