A239873 - cp's OEIS frontend

A239873 Number of strict partitions of 2n + 1 having 1 more even part than odd, so that there is at least one ordering of the parts in which the even and odd parts alternate, and the first and last terms are even.

n	a(n)
0	0
1	0
2	0
3	1
4	2
5	4
6	6
7	9
8	12
9	16
10	20
11	25
12	30
13	36
14	43
15	51
16	61
17	74
18	91
19	113
20	144
21	184
22	239
23	311
24	407
25	530
26	692
27	895
28	1155
29	1478
30	1882
31	2375
32	2983
33	3715
34	4602
35	5660
36	6925
37	8418
38	10187
39	12257
40	14686
41	17514
42	20809
43	24624
44	29049
45	34154
46	40051
47	46842
48	54668
49	63667

[0, 0, 0, 1, 2, 4, 6, 9, 12, 16, 20, 25, 30, 36, 43, 51, 61, 74, 91, 113, 144, 184, 239, 311, 407, 530, 692, 895, 1155, 1478, 1882, 2375, 2983, 3715, 4602, 5660, 6925, 8418, 10187, 12257, 14686, 17514, 20809, 24624, 29049, 34154, 40051, 46842, 54668, 63667]

cp's OEIS Frontend

A239873 Number of strict partitions of 2n + 1 having 1 more even part than odd, so that there is at least one ordering of the parts in which the even and odd parts alternate, and the first and last terms are even.

Table of values

List of values