A374687 - cp's OEIS frontend

A374687 Number of integer compositions of n whose leaders of strictly increasing runs are distinct.

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	7
6	11
7	15
8	27
9	45
10	65
11	101
12	161
13	251
14	381
15	573
16	865
17	1321
18	1975
19	2965
20	4387
21	6467
22	9579
23	14091
24	20669
25	30135
26	43869
27	63531
28	91831
29	132575
30	190567
31	273209
32	390659
33	557069
34	792371
35	1124381
36	1591977
37	2249029
38	3169993
39	4458163
40	6256201
41	8762251
42	12246541

[1, 1, 1, 3, 3, 7, 11, 15, 27, 45, 65, 101, 161, 251, 381, 573, 865, 1321, 1975, 2965, 4387, 6467, 9579, 14091, 20669, 30135, 43869, 63531, 91831, 132575, 190567, 273209, 390659, 557069, 792371, 1124381, 1591977, 2249029, 3169993, 4458163, 6256201, 8762251, 12246541]

cp's OEIS Frontend

A374687 Number of integer compositions of n whose leaders of strictly increasing runs are distinct.

Table of values

List of values