A117490 - cp's OEIS frontend

A117490 Number of primes between n and n^2 (with n and n^2 excluded).

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	18
10	21
11	25
12	29
13	33
14	38
15	42
16	48
17	54
18	59
19	64
20	70
21	77
22	84
23	90
24	96
25	105
26	113
27	120
28	128
29	136
30	144
31	151
32	161
33	170
34	180
35	189
36	199
37	207
38	216
39	228
40	239
41	250
42	261
43	269
44	281
45	292
46	305
47	314
48	327
49	342
50	352
51	363
52	378
53	393
54	405
55	418
56	429
57	441
58	458
59	470

[0, 1, 2, 4, 6, 8, 11, 14, 18, 21, 25, 29, 33, 38, 42, 48, 54, 59, 64, 70, 77, 84, 90, 96, 105, 113, 120, 128, 136, 144, 151, 161, 170, 180, 189, 199, 207, 216, 228, 239, 250, 261, 269, 281, 292, 305, 314, 327, 342, 352, 363, 378, 393, 405, 418, 429, 441, 458, 470]

cp's OEIS Frontend

A117490 Number of primes between n and n^2 (with n and n^2 excluded).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	18
10	21
11	25
12	29
13	33
14	38
15	42
16	48
17	54
18	59
19	64
20	70
21	77
22	84
23	90
24	96
25	105
26	113
27	120
28	128
29	136
30	144
31	151
32	161
33	170
34	180
35	189
36	199
37	207
38	216
39	228
40	239
41	250
42	261
43	269
44	281
45	292
46	305
47	314
48	327
49	342
50	352
51	363
52	378
53	393
54	405
55	418
56	429
57	441
58	458
59	470

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	18
10	21
11	25
12	29
13	33
14	38
15	42
16	48
17	54
18	59
19	64
20	70
21	77
22	84
23	90
24	96
25	105
26	113
27	120
28	128
29	136
30	144
31	151
32	161
33	170
34	180
35	189
36	199
37	207
38	216
39	228
40	239
41	250
42	261
43	269
44	281
45	292
46	305
47	314
48	327
49	342
50	352
51	363
52	378
53	393
54	405
55	418
56	429
57	441
58	458
59	470

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	18
10	21
11	25
12	29
13	33
14	38
15	42
16	48
17	54
18	59
19	64
20	70
21	77
22	84
23	90
24	96
25	105
26	113
27	120
28	128
29	136
30	144
31	151
32	161
33	170
34	180
35	189
36	199
37	207
38	216
39	228
40	239
41	250
42	261
43	269
44	281
45	292
46	305
47	314
48	327
49	342
50	352
51	363
52	378
53	393
54	405
55	418
56	429
57	441
58	458
59	470