A181835 - cp's OEIS frontend

A181835 The sum of the primes <= n that are strongly prime to n.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	3
6	0
7	5
8	8
9	12
10	7
11	10
12	12
13	23
14	19
15	24
16	31
17	39
18	36
19	53
20	51
21	60
22	54
23	64
24	72
25	90
26	80
27	82
28	88
29	91
30	90
31	119
32	127
33	144
34	127
35	129
36	143
37	155
38	139
39	160
40	174
41	190
42	185
43	226
44	225
45	260
46	248
47	256

[0, 0, 0, 0, 0, 3, 0, 5, 8, 12, 7, 10, 12, 23, 19, 24, 31, 39, 36, 53, 51, 60, 54, 64, 72, 90, 80, 82, 88, 91, 90, 119, 127, 144, 127, 129, 143, 155, 139, 160, 174, 190, 185, 226, 225, 260, 248, 256]

cp's OEIS Frontend

A181835 The sum of the primes <= n that are strongly prime to n.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	3
6	0
7	5
8	8
9	12
10	7
11	10
12	12
13	23
14	19
15	24
16	31
17	39
18	36
19	53
20	51
21	60
22	54
23	64
24	72
25	90
26	80
27	82
28	88
29	91
30	90
31	119
32	127
33	144
34	127
35	129
36	143
37	155
38	139
39	160
40	174
41	190
42	185
43	226
44	225
45	260
46	248
47	256

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	3
6	0
7	5
8	8
9	12
10	7
11	10
12	12
13	23
14	19
15	24
16	31
17	39
18	36
19	53
20	51
21	60
22	54
23	64
24	72
25	90
26	80
27	82
28	88
29	91
30	90
31	119
32	127
33	144
34	127
35	129
36	143
37	155
38	139
39	160
40	174
41	190
42	185
43	226
44	225
45	260
46	248
47	256

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	3
6	0
7	5
8	8
9	12
10	7
11	10
12	12
13	23
14	19
15	24
16	31
17	39
18	36
19	53
20	51
21	60
22	54
23	64
24	72
25	90
26	80
27	82
28	88
29	91
30	90
31	119
32	127
33	144
34	127
35	129
36	143
37	155
38	139
39	160
40	174
41	190
42	185
43	226
44	225
45	260
46	248
47	256