A332305 - cp's OEIS frontend

A332305 Number of compositions (ordered partitions) of n into distinct parts such that number of parts is even.

n	a(n)
0	1
1	0
2	0
3	2
4	2
5	4
6	4
7	6
8	6
9	8
10	32
11	34
12	58
13	84
14	132
15	158
16	230
17	280
18	376
19	450
20	570
21	1388
22	1556
23	2398
24	3310
25	4920
26	6600
27	9674
28	12122
29	16684
30	21340
31	28110
32	34974
33	45392
34	55208
35	69274
36	124498
37	143676
38	204012
39	270758
40	377966
41	493024
42	690304
43	895434
44	1223826
45	1562948

[1, 0, 0, 2, 2, 4, 4, 6, 6, 8, 32, 34, 58, 84, 132, 158, 230, 280, 376, 450, 570, 1388, 1556, 2398, 3310, 4920, 6600, 9674, 12122, 16684, 21340, 28110, 34974, 45392, 55208, 69274, 124498, 143676, 204012, 270758, 377966, 493024, 690304, 895434, 1223826, 1562948]

cp's OEIS Frontend

A332305 Number of compositions (ordered partitions) of n into distinct parts such that number of parts is even.

Table of values

List of values