A076957 - cp's OEIS frontend

A076957 Smallest k such that there are exactly n primes strictly between k^2 and (k+1)^2.

n	a(n)
2	1
3	4
4	6
5	10
6	15
7	16
8	25
9	24
10	31
11	39
12	38
13	45
14	64
15	48
16	52
17	57
18	75
19	82
20	81
21	70
22	76
23	79
24	106
25	112
26	145
27	111
28	121
29	117
30	123
31	134
32	144
33	139
34	146
35	154
36	163
37	192
38	169
39	176
40	179
41	193
42	202
43	218
44	204
45	226
46	223
47	240
48	233
49	238
50	243
51	259
52	291
53	256
54	286
55	309
56	278

[1, 4, 6, 10, 15, 16, 25, 24, 31, 39, 38, 45, 64, 48, 52, 57, 75, 82, 81, 70, 76, 79, 106, 112, 145, 111, 121, 117, 123, 134, 144, 139, 146, 154, 163, 192, 169, 176, 179, 193, 202, 218, 204, 226, 223, 240, 233, 238, 243, 259, 291, 256, 286, 309, 278]

cp's OEIS Frontend

A076957 Smallest k such that there are exactly n primes strictly between k^2 and (k+1)^2.

Table of values

List of values

n	a(n)
2	1
3	4
4	6
5	10
6	15
7	16
8	25
9	24
10	31
11	39
12	38
13	45
14	64
15	48
16	52
17	57
18	75
19	82
20	81
21	70
22	76
23	79
24	106
25	112
26	145
27	111
28	121
29	117
30	123
31	134
32	144
33	139
34	146
35	154
36	163
37	192
38	169
39	176
40	179
41	193
42	202
43	218
44	204
45	226
46	223
47	240
48	233
49	238
50	243
51	259
52	291
53	256
54	286
55	309
56	278

n	a(n)
2	1
3	4
4	6
5	10
6	15
7	16
8	25
9	24
10	31
11	39
12	38
13	45
14	64
15	48
16	52
17	57
18	75
19	82
20	81
21	70
22	76
23	79
24	106
25	112
26	145
27	111
28	121
29	117
30	123
31	134
32	144
33	139
34	146
35	154
36	163
37	192
38	169
39	176
40	179
41	193
42	202
43	218
44	204
45	226
46	223
47	240
48	233
49	238
50	243
51	259
52	291
53	256
54	286
55	309
56	278

n	a(n)
2	1
3	4
4	6
5	10
6	15
7	16
8	25
9	24
10	31
11	39
12	38
13	45
14	64
15	48
16	52
17	57
18	75
19	82
20	81
21	70
22	76
23	79
24	106
25	112
26	145
27	111
28	121
29	117
30	123
31	134
32	144
33	139
34	146
35	154
36	163
37	192
38	169
39	176
40	179
41	193
42	202
43	218
44	204
45	226
46	223
47	240
48	233
49	238
50	243
51	259
52	291
53	256
54	286
55	309
56	278