A275592 - cp's OEIS frontend

A275592 Number of compositions of n if only the order of the even numbers matter.

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	12
7	16
8	26
9	35
10	56
11	74
12	117
13	154
14	241
15	317
16	492
17	645
18	998
19	1306
20	2014
21	2634
22	4053
23	5296
24	8139
25	10630
26	16321
27	21310
28	32699
29	42684
30	65472
31	85452
32	131038
33	171012
34	262198
35	342161
36	524552
37	684497
38	1049300
39	1369216
40	2098849
41	2738710
42	4198011

[1, 1, 2, 3, 5, 7, 12, 16, 26, 35, 56, 74, 117, 154, 241, 317, 492, 645, 998, 1306, 2014, 2634, 4053, 5296, 8139, 10630, 16321, 21310, 32699, 42684, 65472, 85452, 131038, 171012, 262198, 342161, 524552, 684497, 1049300, 1369216, 2098849, 2738710, 4198011]

cp's OEIS Frontend

A275592 Number of compositions of n if only the order of the even numbers matter.

Table of values

List of values