A318585 - cp's OEIS frontend

A318585 Number of integer partitions of n whose sum of reciprocals squared is an integer.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	2
16	3
17	3
18	4
19	4
20	4
21	4
22	5
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	10
31	10
32	12
33	12
34	13
35	14
36	16
37	16
38	18
39	19
40	21
41	23
42	26
43	27
44	29
45	30
46	34
47	35
48	39
49	43
50	48
51	51
52	55
53	57
54	63
55	67
56	74
57	78
58	84
59	89
60	99
61	103
62	112
63	119
64	132
65	139
66	148
67	156
68	170
69	182
70	199

[1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 10, 12, 12, 13, 14, 16, 16, 18, 19, 21, 23, 26, 27, 29, 30, 34, 35, 39, 43, 48, 51, 55, 57, 63, 67, 74, 78, 84, 89, 99, 103, 112, 119, 132, 139, 148, 156, 170, 182, 199]

cp's OEIS Frontend

A318585 Number of integer partitions of n whose sum of reciprocals squared is an integer.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	2
16	3
17	3
18	4
19	4
20	4
21	4
22	5
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	10
31	10
32	12
33	12
34	13
35	14
36	16
37	16
38	18
39	19
40	21
41	23
42	26
43	27
44	29
45	30
46	34
47	35
48	39
49	43
50	48
51	51
52	55
53	57
54	63
55	67
56	74
57	78
58	84
59	89
60	99
61	103
62	112
63	119
64	132
65	139
66	148
67	156
68	170
69	182
70	199

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	2
16	3
17	3
18	4
19	4
20	4
21	4
22	5
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	10
31	10
32	12
33	12
34	13
35	14
36	16
37	16
38	18
39	19
40	21
41	23
42	26
43	27
44	29
45	30
46	34
47	35
48	39
49	43
50	48
51	51
52	55
53	57
54	63
55	67
56	74
57	78
58	84
59	89
60	99
61	103
62	112
63	119
64	132
65	139
66	148
67	156
68	170
69	182
70	199

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	2
16	3
17	3
18	4
19	4
20	4
21	4
22	5
23	5
24	6
25	6
26	7
27	8
28	9
29	9
30	10
31	10
32	12
33	12
34	13
35	14
36	16
37	16
38	18
39	19
40	21
41	23
42	26
43	27
44	29
45	30
46	34
47	35
48	39
49	43
50	48
51	51
52	55
53	57
54	63
55	67
56	74
57	78
58	84
59	89
60	99
61	103
62	112
63	119
64	132
65	139
66	148
67	156
68	170
69	182
70	199