A242691 - cp's OEIS frontend

A242691 Number of partitions of n with difference -1 between the number of odd parts and the number of even parts, both counted without multiplicity.

n	a(n)
2	1
3	0
4	2
5	0
6	2
7	1
8	4
9	4
10	5
11	11
12	13
13	22
14	18
15	40
16	36
17	66
18	54
19	103
20	92
21	155
22	142
23	237
24	235
25	352
26	365
27	518
28	582
29	782
30	899
31	1151
32	1378
33	1678
34	2071
35	2464
36	3050
37	3560
38	4466
39	5072
40	6412
41	7242
42	9113
43	10204
44	12791
45	14282
46	17901
47	19928
48	24714
49	27610
50	34062
51	38016
52	46497

[1, 0, 2, 0, 2, 1, 4, 4, 5, 11, 13, 22, 18, 40, 36, 66, 54, 103, 92, 155, 142, 237, 235, 352, 365, 518, 582, 782, 899, 1151, 1378, 1678, 2071, 2464, 3050, 3560, 4466, 5072, 6412, 7242, 9113, 10204, 12791, 14282, 17901, 19928, 24714, 27610, 34062, 38016, 46497]

cp's OEIS Frontend

A242691 Number of partitions of n with difference -1 between the number of odd parts and the number of even parts, both counted without multiplicity.

Table of values

List of values