A343564 - cp's OEIS frontend

A343564 a(n) is the sum of 2n mod p for primes p such that 2n-p is prime.

n	a(n)
1	0
2	0
3	0
4	5
5	4
6	7
7	5
8	10
9	19
10	18
11	11
12	32
13	17
14	25
15	45
16	24
17	25
18	56
19	10
20	45
21	66
22	32
23	39
24	96
25	68
26	55
27	99
28	59
29	46
30	148
31	29
32	104
33	138
34	49
35	103
36	162
37	81
38	112
39	164
40	91
41	109
42	260
43	64
44	105
45	316
46	115
47	104
48	235
49	119
50	202
51	294
52	188
53	127
54	319
55	224
56	251
57	409
58	177
59	162
60	500
61	124
62	181
63	504
64	135
65	315
66	437
67	187
68	271

[0, 0, 0, 5, 4, 7, 5, 10, 19, 18, 11, 32, 17, 25, 45, 24, 25, 56, 10, 45, 66, 32, 39, 96, 68, 55, 99, 59, 46, 148, 29, 104, 138, 49, 103, 162, 81, 112, 164, 91, 109, 260, 64, 105, 316, 115, 104, 235, 119, 202, 294, 188, 127, 319, 224, 251, 409, 177, 162, 500, 124, 181, 504, 135, 315, 437, 187, 271]

cp's OEIS Frontend

A343564 a(n) is the sum of 2n mod p for primes p such that 2n-p is prime.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	5
5	4
6	7
7	5
8	10
9	19
10	18
11	11
12	32
13	17
14	25
15	45
16	24
17	25
18	56
19	10
20	45
21	66
22	32
23	39
24	96
25	68
26	55
27	99
28	59
29	46
30	148
31	29
32	104
33	138
34	49
35	103
36	162
37	81
38	112
39	164
40	91
41	109
42	260
43	64
44	105
45	316
46	115
47	104
48	235
49	119
50	202
51	294
52	188
53	127
54	319
55	224
56	251
57	409
58	177
59	162
60	500
61	124
62	181
63	504
64	135
65	315
66	437
67	187
68	271

n	a(n)
1	0
2	0
3	0
4	5
5	4
6	7
7	5
8	10
9	19
10	18
11	11
12	32
13	17
14	25
15	45
16	24
17	25
18	56
19	10
20	45
21	66
22	32
23	39
24	96
25	68
26	55
27	99
28	59
29	46
30	148
31	29
32	104
33	138
34	49
35	103
36	162
37	81
38	112
39	164
40	91
41	109
42	260
43	64
44	105
45	316
46	115
47	104
48	235
49	119
50	202
51	294
52	188
53	127
54	319
55	224
56	251
57	409
58	177
59	162
60	500
61	124
62	181
63	504
64	135
65	315
66	437
67	187
68	271

cp's OEIS Frontend

A343564 a(n) is the sum of 2*n mod p for primes p such that 2*n-p is prime.

Table of values

List of values

A343564 a(n) is the sum of 2n mod p for primes p such that 2n-p is prime.

n	a(n)
1	0
2	0
3	0
4	5
5	4
6	7
7	5
8	10
9	19
10	18
11	11
12	32
13	17
14	25
15	45
16	24
17	25
18	56
19	10
20	45
21	66
22	32
23	39
24	96
25	68
26	55
27	99
28	59
29	46
30	148
31	29
32	104
33	138
34	49
35	103
36	162
37	81
38	112
39	164
40	91
41	109
42	260
43	64
44	105
45	316
46	115
47	104
48	235
49	119
50	202
51	294
52	188
53	127
54	319
55	224
56	251
57	409
58	177
59	162
60	500
61	124
62	181
63	504
64	135
65	315
66	437
67	187
68	271