A318980 - cp's OEIS frontend

A318980 Number of integer partitions of n whose parts plus 1 are relatively prime.

n	a(n)
1	0
2	0
3	1
4	1
5	4
6	5
7	9
8	13
9	21
10	29
11	43
12	56
13	79
14	109
15	146
16	192
17	254
18	329
19	428
20	553
21	707
22	900
23	1139
24	1434
25	1800
26	2251
27	2799
28	3472
29	4286
30	5275
31	6469
32	7918
33	9655
34	11755
35	14252
36	17248
37	20817
38	25084
39	30134
40	36142
41	43235
42	51644
43	61548
44	73241
45	86961
46	103108
47	122010

[0, 0, 1, 1, 4, 5, 9, 13, 21, 29, 43, 56, 79, 109, 146, 192, 254, 329, 428, 553, 707, 900, 1139, 1434, 1800, 2251, 2799, 3472, 4286, 5275, 6469, 7918, 9655, 11755, 14252, 17248, 20817, 25084, 30134, 36142, 43235, 51644, 61548, 73241, 86961, 103108, 122010]

cp's OEIS Frontend

A318980 Number of integer partitions of n whose parts plus 1 are relatively prime.

Table of values

List of values