A284611 - cp's OEIS frontend

A284611 Number of partitions of n such that the (sum of all even parts) = floor(n/2).

n	a(n)
1	1
2	0
3	0
4	1
5	2
6	0
7	0
8	4
9	6
10	0
11	0
12	12
13	15
14	0
15	0
16	30
17	40
18	0
19	0
20	70
21	84
22	0
23	0
24	165
25	198
26	0
27	0
28	330
29	405
30	0
31	0
32	704
33	836
34	0
35	0
36	1380
37	1620
38	0
39	0
40	2688
41	3192
42	0
43	0
44	4984
45	5824
46	0
47	0
48	9394
49	10934
50	0
51	0
52	16665
53	19392
54	0
55	0
56	29970
57	34560
58	0
59	0
60	52096

[1, 0, 0, 1, 2, 0, 0, 4, 6, 0, 0, 12, 15, 0, 0, 30, 40, 0, 0, 70, 84, 0, 0, 165, 198, 0, 0, 330, 405, 0, 0, 704, 836, 0, 0, 1380, 1620, 0, 0, 2688, 3192, 0, 0, 4984, 5824, 0, 0, 9394, 10934, 0, 0, 16665, 19392, 0, 0, 29970, 34560, 0, 0, 52096]

cp's OEIS Frontend

A284611 Number of partitions of n such that the (sum of all even parts) = floor(n/2).

Table of values

List of values