A318589 - cp's OEIS frontend

A318589 Heinz numbers of integer partitions whose sum of reciprocals squared is the reciprocal of an integer.

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	11
7	13
8	17
9	19
10	23
11	29
12	31
13	37
14	41
15	43
16	47
17	49
18	53
19	59
20	61
21	67
22	71
23	73
24	79
25	81
26	83
27	89
28	97
29	101
30	103
31	107
32	109
33	113
34	125
35	127
36	131
37	137
38	139
39	149
40	151
41	157
42	163
43	167
44	169
45	173
46	179
47	181
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241
59	251

[2, 3, 5, 7, 9, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 79, 81, 83, 89, 97, 101, 103, 107, 109, 113, 125, 127, 131, 137, 139, 149, 151, 157, 163, 167, 169, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251]

cp's OEIS Frontend

A318589 Heinz numbers of integer partitions whose sum of reciprocals squared is the reciprocal of an integer.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	11
7	13
8	17
9	19
10	23
11	29
12	31
13	37
14	41
15	43
16	47
17	49
18	53
19	59
20	61
21	67
22	71
23	73
24	79
25	81
26	83
27	89
28	97
29	101
30	103
31	107
32	109
33	113
34	125
35	127
36	131
37	137
38	139
39	149
40	151
41	157
42	163
43	167
44	169
45	173
46	179
47	181
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241
59	251

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	11
7	13
8	17
9	19
10	23
11	29
12	31
13	37
14	41
15	43
16	47
17	49
18	53
19	59
20	61
21	67
22	71
23	73
24	79
25	81
26	83
27	89
28	97
29	101
30	103
31	107
32	109
33	113
34	125
35	127
36	131
37	137
38	139
39	149
40	151
41	157
42	163
43	167
44	169
45	173
46	179
47	181
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241
59	251

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	11
7	13
8	17
9	19
10	23
11	29
12	31
13	37
14	41
15	43
16	47
17	49
18	53
19	59
20	61
21	67
22	71
23	73
24	79
25	81
26	83
27	89
28	97
29	101
30	103
31	107
32	109
33	113
34	125
35	127
36	131
37	137
38	139
39	149
40	151
41	157
42	163
43	167
44	169
45	173
46	179
47	181
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241
59	251