A374631 - cp's OEIS frontend

A374631 Number of integer compositions of n whose leaders of weakly increasing runs are identical.

n	a(n)
0	1
1	1
2	2
3	3
4	6
5	10
6	19
7	34
8	63
9	116
10	218
11	405
12	763
13	1436
14	2714
15	5127
16	9718
17	18422
18	34968
19	66397
20	126168
21	239820
22	456027
23	867325
24	1649970
25	3139288
26	5973746
27	11368487
28	21636909
29	41182648
30	78389204
31	149216039
32	284046349
33	540722066
34	1029362133
35	1959609449

[1, 1, 2, 3, 6, 10, 19, 34, 63, 116, 218, 405, 763, 1436, 2714, 5127, 9718, 18422, 34968, 66397, 126168, 239820, 456027, 867325, 1649970, 3139288, 5973746, 11368487, 21636909, 41182648, 78389204, 149216039, 284046349, 540722066, 1029362133, 1959609449]

cp's OEIS Frontend

A374631 Number of integer compositions of n whose leaders of weakly increasing runs are identical.

Table of values

List of values