A074500 - cp's OEIS frontend

A074500 Difference between n*sqrt(n)+1 and prime(n), rounded to nearest integer.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	3
8	5
9	5
10	4
11	6
12	6
13	7
14	10
15	12
16	12
17	12
18	16
19	17
20	19
21	24
22	25
23	28
24	30
25	29
26	33
27	38
28	42
29	48
30	52
31	47
32	51
33	54
34	60
35	59
36	66
37	69
38	72
39	78
40	81
41	85
42	92
43	92
44	100
45	106
46	114
47	112
48	111
49	117
50	126
51	132
52	137
53	146
54	147
55	152
56	157
57	162
58	172
59	177
60	185
61	194
62	196
63	194
64	202
65	212

[0, 1, 1, 2, 1, 3, 3, 5, 5, 4, 6, 6, 7, 10, 12, 12, 12, 16, 17, 19, 24, 25, 28, 30, 29, 33, 38, 42, 48, 52, 47, 51, 54, 60, 59, 66, 69, 72, 78, 81, 85, 92, 92, 100, 106, 114, 112, 111, 117, 126, 132, 137, 146, 147, 152, 157, 162, 172, 177, 185, 194, 196, 194, 202, 212]

cp's OEIS Frontend

A074500 Difference between n*sqrt(n)+1 and prime(n), rounded to nearest integer.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	3
8	5
9	5
10	4
11	6
12	6
13	7
14	10
15	12
16	12
17	12
18	16
19	17
20	19
21	24
22	25
23	28
24	30
25	29
26	33
27	38
28	42
29	48
30	52
31	47
32	51
33	54
34	60
35	59
36	66
37	69
38	72
39	78
40	81
41	85
42	92
43	92
44	100
45	106
46	114
47	112
48	111
49	117
50	126
51	132
52	137
53	146
54	147
55	152
56	157
57	162
58	172
59	177
60	185
61	194
62	196
63	194
64	202
65	212

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	3
8	5
9	5
10	4
11	6
12	6
13	7
14	10
15	12
16	12
17	12
18	16
19	17
20	19
21	24
22	25
23	28
24	30
25	29
26	33
27	38
28	42
29	48
30	52
31	47
32	51
33	54
34	60
35	59
36	66
37	69
38	72
39	78
40	81
41	85
42	92
43	92
44	100
45	106
46	114
47	112
48	111
49	117
50	126
51	132
52	137
53	146
54	147
55	152
56	157
57	162
58	172
59	177
60	185
61	194
62	196
63	194
64	202
65	212

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	3
8	5
9	5
10	4
11	6
12	6
13	7
14	10
15	12
16	12
17	12
18	16
19	17
20	19
21	24
22	25
23	28
24	30
25	29
26	33
27	38
28	42
29	48
30	52
31	47
32	51
33	54
34	60
35	59
36	66
37	69
38	72
39	78
40	81
41	85
42	92
43	92
44	100
45	106
46	114
47	112
48	111
49	117
50	126
51	132
52	137
53	146
54	147
55	152
56	157
57	162
58	172
59	177
60	185
61	194
62	196
63	194
64	202
65	212