A058043 - cp's OEIS frontend

A058043 a(n) = nextprime(n^2) - prevprime(n^2).

n	a(n)
2	2
3	4
4	4
5	6
6	6
7	6
8	6
9	4
10	4
11	14
12	10
13	6
14	4
15	4
16	6
17	10
18	14
19	8
20	4
21	4
22	8
23	18
24	6
25	12
26	4
27	6
28	14
29	14
30	20
31	14
32	10
33	4
34	10
35	6
36	6
37	6
38	8
39	12
40	4
41	24
42	18
43	14
44	16
45	10
46	16
47	6
48	12
49	12
50	26
51	16
52	8
53	16
54	8
55	14
56	16
57	22
58	10
59	22
60	14
61	8
62	14
63	22
64	6
65	10
66	8
67	10
68	16
69	24
70	14
71	12
72	10
73	10
74	6
75	16
76	30
77	12
78	10
79	18
80	24
81	10

[2, 4, 4, 6, 6, 6, 6, 4, 4, 14, 10, 6, 4, 4, 6, 10, 14, 8, 4, 4, 8, 18, 6, 12, 4, 6, 14, 14, 20, 14, 10, 4, 10, 6, 6, 6, 8, 12, 4, 24, 18, 14, 16, 10, 16, 6, 12, 12, 26, 16, 8, 16, 8, 14, 16, 22, 10, 22, 14, 8, 14, 22, 6, 10, 8, 10, 16, 24, 14, 12, 10, 10, 6, 16, 30, 12, 10, 18, 24, 10]

cp's OEIS Frontend

A058043 a(n) = nextprime(n^2) - prevprime(n^2).

Table of values

List of values

n	a(n)
2	2
3	4
4	4
5	6
6	6
7	6
8	6
9	4
10	4
11	14
12	10
13	6
14	4
15	4
16	6
17	10
18	14
19	8
20	4
21	4
22	8
23	18
24	6
25	12
26	4
27	6
28	14
29	14
30	20
31	14
32	10
33	4
34	10
35	6
36	6
37	6
38	8
39	12
40	4
41	24
42	18
43	14
44	16
45	10
46	16
47	6
48	12
49	12
50	26
51	16
52	8
53	16
54	8
55	14
56	16
57	22
58	10
59	22
60	14
61	8
62	14
63	22
64	6
65	10
66	8
67	10
68	16
69	24
70	14
71	12
72	10
73	10
74	6
75	16
76	30
77	12
78	10
79	18
80	24
81	10

n	a(n)
2	2
3	4
4	4
5	6
6	6
7	6
8	6
9	4
10	4
11	14
12	10
13	6
14	4
15	4
16	6
17	10
18	14
19	8
20	4
21	4
22	8
23	18
24	6
25	12
26	4
27	6
28	14
29	14
30	20
31	14
32	10
33	4
34	10
35	6
36	6
37	6
38	8
39	12
40	4
41	24
42	18
43	14
44	16
45	10
46	16
47	6
48	12
49	12
50	26
51	16
52	8
53	16
54	8
55	14
56	16
57	22
58	10
59	22
60	14
61	8
62	14
63	22
64	6
65	10
66	8
67	10
68	16
69	24
70	14
71	12
72	10
73	10
74	6
75	16
76	30
77	12
78	10
79	18
80	24
81	10

n	a(n)
2	2
3	4
4	4
5	6
6	6
7	6
8	6
9	4
10	4
11	14
12	10
13	6
14	4
15	4
16	6
17	10
18	14
19	8
20	4
21	4
22	8
23	18
24	6
25	12
26	4
27	6
28	14
29	14
30	20
31	14
32	10
33	4
34	10
35	6
36	6
37	6
38	8
39	12
40	4
41	24
42	18
43	14
44	16
45	10
46	16
47	6
48	12
49	12
50	26
51	16
52	8
53	16
54	8
55	14
56	16
57	22
58	10
59	22
60	14
61	8
62	14
63	22
64	6
65	10
66	8
67	10
68	16
69	24
70	14
71	12
72	10
73	10
74	6
75	16
76	30
77	12
78	10
79	18
80	24
81	10