A238624 - cp's OEIS frontend

A238624 Number of partitions of n such that either both floor(n/2) and ceiling(n/2) are parts or else neither is a part.

n	a(n)
1	0
2	2
3	2
4	5
5	4
6	11
7	9
8	22
9	20
10	42
11	40
12	77
13	77
14	135
15	141
16	231
17	247
18	385
19	420
20	627
21	696
22	1002
23	1124
24	1575
25	1782
26	2436
27	2776
28	3718
29	4256
30	5604
31	6437
32	8349
33	9617
34	12310
35	14203
36	17977
37	20764
38	26015
39	30070
40	37338
41	43166
42	53174
43	61469
44	75175
45	86879
46	105558
47	121926

[0, 2, 2, 5, 4, 11, 9, 22, 20, 42, 40, 77, 77, 135, 141, 231, 247, 385, 420, 627, 696, 1002, 1124, 1575, 1782, 2436, 2776, 3718, 4256, 5604, 6437, 8349, 9617, 12310, 14203, 17977, 20764, 26015, 30070, 37338, 43166, 53174, 61469, 75175, 86879, 105558, 121926]

cp's OEIS Frontend

A238624 Number of partitions of n such that either both floor(n/2) and ceiling(n/2) are parts or else neither is a part.

Table of values

List of values