A226381 - cp's OEIS frontend

A226381 Numbers n such that the distance from n to the next prime is the same as the distance from n^2 to the next prime.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	13
11	15
12	16
13	21
14	31
15	36
16	37
17	38
18	39
19	40
20	45
21	48
22	50
23	57
24	61
25	64
26	66
27	67
28	76
29	81
30	85
31	91
32	97
33	99
34	103
35	105
36	111
37	126
38	130
39	131
40	141
41	147
42	150
43	151
44	154
45	156
46	163
47	168
48	171
49	180
50	181
51	185
52	193
53	202
54	207
55	210
56	216
57	225
58	235
59	237
60	240
61	246
62	248
63	249
64	250
65	253

[1, 2, 3, 4, 6, 7, 8, 9, 10, 13, 15, 16, 21, 31, 36, 37, 38, 39, 40, 45, 48, 50, 57, 61, 64, 66, 67, 76, 81, 85, 91, 97, 99, 103, 105, 111, 126, 130, 131, 141, 147, 150, 151, 154, 156, 163, 168, 171, 180, 181, 185, 193, 202, 207, 210, 216, 225, 235, 237, 240, 246, 248, 249, 250, 253]

cp's OEIS Frontend

A226381 Numbers n such that the distance from n to the next prime is the same as the distance from n^2 to the next prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	13
11	15
12	16
13	21
14	31
15	36
16	37
17	38
18	39
19	40
20	45
21	48
22	50
23	57
24	61
25	64
26	66
27	67
28	76
29	81
30	85
31	91
32	97
33	99
34	103
35	105
36	111
37	126
38	130
39	131
40	141
41	147
42	150
43	151
44	154
45	156
46	163
47	168
48	171
49	180
50	181
51	185
52	193
53	202
54	207
55	210
56	216
57	225
58	235
59	237
60	240
61	246
62	248
63	249
64	250
65	253

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	13
11	15
12	16
13	21
14	31
15	36
16	37
17	38
18	39
19	40
20	45
21	48
22	50
23	57
24	61
25	64
26	66
27	67
28	76
29	81
30	85
31	91
32	97
33	99
34	103
35	105
36	111
37	126
38	130
39	131
40	141
41	147
42	150
43	151
44	154
45	156
46	163
47	168
48	171
49	180
50	181
51	185
52	193
53	202
54	207
55	210
56	216
57	225
58	235
59	237
60	240
61	246
62	248
63	249
64	250
65	253

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	13
11	15
12	16
13	21
14	31
15	36
16	37
17	38
18	39
19	40
20	45
21	48
22	50
23	57
24	61
25	64
26	66
27	67
28	76
29	81
30	85
31	91
32	97
33	99
34	103
35	105
36	111
37	126
38	130
39	131
40	141
41	147
42	150
43	151
44	154
45	156
46	163
47	168
48	171
49	180
50	181
51	185
52	193
53	202
54	207
55	210
56	216
57	225
58	235
59	237
60	240
61	246
62	248
63	249
64	250
65	253