A209423 - cp's OEIS frontend

A209423 Difference between the number of odd parts and the number of even parts in all the partitions of n.

n	a(n)
1	1
2	1
3	4
4	4
5	10
6	13
7	24
8	30
9	52
10	68
11	105
12	137
13	202
14	264
15	376
16	485
17	669
18	864
19	1162
20	1486
21	1968
22	2501
23	3256
24	4110
25	5285
26	6630
27	8434
28	10511
29	13241
30	16417
31	20505
32	25273
33	31344
34	38438
35	47346
36	57782
37	70746
38	85947
39	104663
40	126594
41	153386
42	184793
43	222865
44	267452

[1, 1, 4, 4, 10, 13, 24, 30, 52, 68, 105, 137, 202, 264, 376, 485, 669, 864, 1162, 1486, 1968, 2501, 3256, 4110, 5285, 6630, 8434, 10511, 13241, 16417, 20505, 25273, 31344, 38438, 47346, 57782, 70746, 85947, 104663, 126594, 153386, 184793, 222865, 267452]

cp's OEIS Frontend

A209423 Difference between the number of odd parts and the number of even parts in all the partitions of n.

Table of values

List of values