A164927 - cp's OEIS frontend

A164927 Sum of the odd prime divisors of numbers with all odd prime divisors of the form 4k+1.

n	a(n)
1	5
2	5
3	13
4	17
5	5
6	5
7	13
8	29
9	17
10	37
11	5
12	41
13	5
14	13
15	53
16	29
17	61
18	18
19	17
20	73
21	37
22	5
23	41
24	22
25	89
26	97
27	5
28	101
29	13
30	53
31	109
32	113
33	29
34	61
35	5
36	18
37	17
38	137
39	34
40	73
41	37
42	149
43	157
44	5
45	41
46	13
47	22
48	173
49	89
50	181
51	42
52	193
53	97
54	197
55	5
56	101
57	46
58	13
59	53
60	109
61	30
62	113
63	229
64	29
65	233
66	241
67	61
68	5
69	257

[5, 5, 13, 17, 5, 5, 13, 29, 17, 37, 5, 41, 5, 13, 53, 29, 61, 18, 17, 73, 37, 5, 41, 22, 89, 97, 5, 101, 13, 53, 109, 113, 29, 61, 5, 18, 17, 137, 34, 73, 37, 149, 157, 5, 41, 13, 22, 173, 89, 181, 42, 193, 97, 197, 5, 101, 46, 13, 53, 109, 30, 113, 229, 29, 233, 241, 61, 5, 257]

cp's OEIS Frontend

A164927 Sum of the odd prime divisors of numbers with all odd prime divisors of the form 4k+1.

Table of values

List of values

n	a(n)
1	5
2	5
3	13
4	17
5	5
6	5
7	13
8	29
9	17
10	37
11	5
12	41
13	5
14	13
15	53
16	29
17	61
18	18
19	17
20	73
21	37
22	5
23	41
24	22
25	89
26	97
27	5
28	101
29	13
30	53
31	109
32	113
33	29
34	61
35	5
36	18
37	17
38	137
39	34
40	73
41	37
42	149
43	157
44	5
45	41
46	13
47	22
48	173
49	89
50	181
51	42
52	193
53	97
54	197
55	5
56	101
57	46
58	13
59	53
60	109
61	30
62	113
63	229
64	29
65	233
66	241
67	61
68	5
69	257

n	a(n)
1	5
2	5
3	13
4	17
5	5
6	5
7	13
8	29
9	17
10	37
11	5
12	41
13	5
14	13
15	53
16	29
17	61
18	18
19	17
20	73
21	37
22	5
23	41
24	22
25	89
26	97
27	5
28	101
29	13
30	53
31	109
32	113
33	29
34	61
35	5
36	18
37	17
38	137
39	34
40	73
41	37
42	149
43	157
44	5
45	41
46	13
47	22
48	173
49	89
50	181
51	42
52	193
53	97
54	197
55	5
56	101
57	46
58	13
59	53
60	109
61	30
62	113
63	229
64	29
65	233
66	241
67	61
68	5
69	257

n	a(n)
1	5
2	5
3	13
4	17
5	5
6	5
7	13
8	29
9	17
10	37
11	5
12	41
13	5
14	13
15	53
16	29
17	61
18	18
19	17
20	73
21	37
22	5
23	41
24	22
25	89
26	97
27	5
28	101
29	13
30	53
31	109
32	113
33	29
34	61
35	5
36	18
37	17
38	137
39	34
40	73
41	37
42	149
43	157
44	5
45	41
46	13
47	22
48	173
49	89
50	181
51	42
52	193
53	97
54	197
55	5
56	101
57	46
58	13
59	53
60	109
61	30
62	113
63	229
64	29
65	233
66	241
67	61
68	5
69	257