A260485 - cp's OEIS frontend

A260485 Smallest number m such that 2m = OddPrime(n) + q, q prime, and 2m - prime(k) is not prime for k less than n.

n	a(n)
1	3
2	4
3	6
4	8
5	10
6	14
7	16
8	20
9	24
10	22
11	28
12	32
13	40
14	38
15	48
16	51
17	46
18	55
19	62
20	58
21	75
22	68
23	74
24	82
25	87
26	91
27	98
28	94
29	110
30	112
31	116
32	123
33	121
34	128
35	130
36	142
37	136
38	152
39	155
40	146
41	166
42	182
43	175
44	188
45	190
46	184
47	207
48	200
49	214
50	206
51	218
52	232
53	221
54	243
55	252
56	255
57	247
58	238

[3, 4, 6, 8, 10, 14, 16, 20, 24, 22, 28, 32, 40, 38, 48, 51, 46, 55, 62, 58, 75, 68, 74, 82, 87, 91, 98, 94, 110, 112, 116, 123, 121, 128, 130, 142, 136, 152, 155, 146, 166, 182, 175, 188, 190, 184, 207, 200, 214, 206, 218, 232, 221, 243, 252, 255, 247, 238]

cp's OEIS Frontend

A260485 Smallest number m such that 2m = OddPrime(n) + q, q prime, and 2m - prime(k) is not prime for k less than n.

Table of values

List of values

n	a(n)
1	3
2	4
3	6
4	8
5	10
6	14
7	16
8	20
9	24
10	22
11	28
12	32
13	40
14	38
15	48
16	51
17	46
18	55
19	62
20	58
21	75
22	68
23	74
24	82
25	87
26	91
27	98
28	94
29	110
30	112
31	116
32	123
33	121
34	128
35	130
36	142
37	136
38	152
39	155
40	146
41	166
42	182
43	175
44	188
45	190
46	184
47	207
48	200
49	214
50	206
51	218
52	232
53	221
54	243
55	252
56	255
57	247
58	238

n	a(n)
1	3
2	4
3	6
4	8
5	10
6	14
7	16
8	20
9	24
10	22
11	28
12	32
13	40
14	38
15	48
16	51
17	46
18	55
19	62
20	58
21	75
22	68
23	74
24	82
25	87
26	91
27	98
28	94
29	110
30	112
31	116
32	123
33	121
34	128
35	130
36	142
37	136
38	152
39	155
40	146
41	166
42	182
43	175
44	188
45	190
46	184
47	207
48	200
49	214
50	206
51	218
52	232
53	221
54	243
55	252
56	255
57	247
58	238

cp's OEIS Frontend

A260485 Smallest number m such that 2*m = OddPrime(n) + q, q prime, and 2*m - prime(k) is not prime for k less than n.

Table of values

List of values

A260485 Smallest number m such that 2m = OddPrime(n) + q, q prime, and 2m - prime(k) is not prime for k less than n.

n	a(n)
1	3
2	4
3	6
4	8
5	10
6	14
7	16
8	20
9	24
10	22
11	28
12	32
13	40
14	38
15	48
16	51
17	46
18	55
19	62
20	58
21	75
22	68
23	74
24	82
25	87
26	91
27	98
28	94
29	110
30	112
31	116
32	123
33	121
34	128
35	130
36	142
37	136
38	152
39	155
40	146
41	166
42	182
43	175
44	188
45	190
46	184
47	207
48	200
49	214
50	206
51	218
52	232
53	221
54	243
55	252
56	255
57	247
58	238