A342528 - cp's OEIS frontend

A342528 Number of compositions with alternating parts weakly decreasing (or weakly increasing).

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	12
6	20
7	32
8	51
9	79
10	121
11	182
12	272
13	399
14	582
15	839
16	1200
17	1700
18	2394
19	3342
20	4640
21	6397
22	8771
23	11955
24	16217
25	21878
26	29386
27	39285
28	52301
29	69334
30	91570
31	120465
32	157929
33	206313
34	268644
35	348674
36	451185
37	582074
38	748830
39	960676
40	1229208
41	1568716
42	1997064

[1, 1, 2, 4, 7, 12, 20, 32, 51, 79, 121, 182, 272, 399, 582, 839, 1200, 1700, 2394, 3342, 4640, 6397, 8771, 11955, 16217, 21878, 29386, 39285, 52301, 69334, 91570, 120465, 157929, 206313, 268644, 348674, 451185, 582074, 748830, 960676, 1229208, 1568716, 1997064]

cp's OEIS Frontend

A342528 Number of compositions with alternating parts weakly decreasing (or weakly increasing).

Table of values

List of values