A379844 - cp's OEIS frontend

A379844 Squarefree numbers x such that the product of prime indices of x is a multiple of the sum of prime indices of x.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	30
12	31
13	37
14	41
15	43
16	47
17	53
18	59
19	61
20	65
21	67
22	71
23	73
24	79
25	83
26	89
27	97
28	101
29	103
30	107
31	109
32	113
33	127
34	131
35	137
36	139
37	149
38	151
39	154
40	157
41	163
42	165
43	167
44	173
45	179
46	181
47	190
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241

[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 30, 31, 37, 41, 43, 47, 53, 59, 61, 65, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 154, 157, 163, 165, 167, 173, 179, 181, 190, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241]

cp's OEIS Frontend

A379844 Squarefree numbers x such that the product of prime indices of x is a multiple of the sum of prime indices of x.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	30
12	31
13	37
14	41
15	43
16	47
17	53
18	59
19	61
20	65
21	67
22	71
23	73
24	79
25	83
26	89
27	97
28	101
29	103
30	107
31	109
32	113
33	127
34	131
35	137
36	139
37	149
38	151
39	154
40	157
41	163
42	165
43	167
44	173
45	179
46	181
47	190
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	30
12	31
13	37
14	41
15	43
16	47
17	53
18	59
19	61
20	65
21	67
22	71
23	73
24	79
25	83
26	89
27	97
28	101
29	103
30	107
31	109
32	113
33	127
34	131
35	137
36	139
37	149
38	151
39	154
40	157
41	163
42	165
43	167
44	173
45	179
46	181
47	190
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	29
11	30
12	31
13	37
14	41
15	43
16	47
17	53
18	59
19	61
20	65
21	67
22	71
23	73
24	79
25	83
26	89
27	97
28	101
29	103
30	107
31	109
32	113
33	127
34	131
35	137
36	139
37	149
38	151
39	154
40	157
41	163
42	165
43	167
44	173
45	179
46	181
47	190
48	191
49	193
50	197
51	199
52	211
53	223
54	227
55	229
56	233
57	239
58	241