A154773 - cp's OEIS frontend

A154773 Numbers n such that 252n^2 is the average of a twin prime pair.

n	a(n)
1	3
2	5
3	11
4	14
5	18
6	20
7	26
8	27
9	28
10	29
11	31
12	38
13	42
14	52
15	58
16	64
17	73
18	82
19	85
20	90
21	110
22	125
23	138
24	156
25	167
26	180
27	212
28	234
29	248
30	297
31	299
32	303
33	305
34	308
35	312
36	314
37	317
38	319
39	334
40	336
41	348
42	361
43	365
44	371
45	372
46	377
47	379
48	414
49	451
50	465
51	478
52	499
53	508
54	509
55	535
56	554
57	564

[3, 5, 11, 14, 18, 20, 26, 27, 28, 29, 31, 38, 42, 52, 58, 64, 73, 82, 85, 90, 110, 125, 138, 156, 167, 180, 212, 234, 248, 297, 299, 303, 305, 308, 312, 314, 317, 319, 334, 336, 348, 361, 365, 371, 372, 377, 379, 414, 451, 465, 478, 499, 508, 509, 535, 554, 564]

cp's OEIS Frontend

A154773 Numbers n such that 252n^2 is the average of a twin prime pair.

Table of values

List of values

n	a(n)
1	3
2	5
3	11
4	14
5	18
6	20
7	26
8	27
9	28
10	29
11	31
12	38
13	42
14	52
15	58
16	64
17	73
18	82
19	85
20	90
21	110
22	125
23	138
24	156
25	167
26	180
27	212
28	234
29	248
30	297
31	299
32	303
33	305
34	308
35	312
36	314
37	317
38	319
39	334
40	336
41	348
42	361
43	365
44	371
45	372
46	377
47	379
48	414
49	451
50	465
51	478
52	499
53	508
54	509
55	535
56	554
57	564

n	a(n)
1	3
2	5
3	11
4	14
5	18
6	20
7	26
8	27
9	28
10	29
11	31
12	38
13	42
14	52
15	58
16	64
17	73
18	82
19	85
20	90
21	110
22	125
23	138
24	156
25	167
26	180
27	212
28	234
29	248
30	297
31	299
32	303
33	305
34	308
35	312
36	314
37	317
38	319
39	334
40	336
41	348
42	361
43	365
44	371
45	372
46	377
47	379
48	414
49	451
50	465
51	478
52	499
53	508
54	509
55	535
56	554
57	564

n	a(n)
1	3
2	5
3	11
4	14
5	18
6	20
7	26
8	27
9	28
10	29
11	31
12	38
13	42
14	52
15	58
16	64
17	73
18	82
19	85
20	90
21	110
22	125
23	138
24	156
25	167
26	180
27	212
28	234
29	248
30	297
31	299
32	303
33	305
34	308
35	312
36	314
37	317
38	319
39	334
40	336
41	348
42	361
43	365
44	371
45	372
46	377
47	379
48	414
49	451
50	465
51	478
52	499
53	508
54	509
55	535
56	554
57	564