A374746 - cp's OEIS frontend

A374746 Number of integer compositions of n whose leaders of weakly decreasing runs are strictly decreasing.

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	12
7	18
8	31
9	51
10	86
11	143
12	241
13	397
14	657
15	1082
16	1771
17	2889
18	4697
19	7605
20	12269
21	19720
22	31580
23	50412
24	80205
25	127208
26	201149
27	317171
28	498717
29	782076
30	1223230
31	1908381
32	2969950
33	4610949
34	7141972
35	11037276
36	17019617
37	26188490
38	40213388
39	61624824

[1, 1, 2, 3, 5, 7, 12, 18, 31, 51, 86, 143, 241, 397, 657, 1082, 1771, 2889, 4697, 7605, 12269, 19720, 31580, 50412, 80205, 127208, 201149, 317171, 498717, 782076, 1223230, 1908381, 2969950, 4610949, 7141972, 11037276, 17019617, 26188490, 40213388, 61624824]

cp's OEIS Frontend

A374746 Number of integer compositions of n whose leaders of weakly decreasing runs are strictly decreasing.

Table of values

List of values