A283268 - cp's OEIS frontend

A283268 Smallest b-a such that a < prime(n)^2 < b, where a,b are semiprimes.

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

[4, 4, 5, 3, 11, 4, 4, 6, 4, 6, 5, 6, 8, 9, 4, 9, 7, 10, 9, 4, 3, 4, 19, 4, 4, 11, 12, 6, 6, 15, 9, 8, 7, 6, 6, 7, 12, 12, 10, 14, 7, 12, 14, 6, 3, 9, 10, 7, 8, 5, 9, 6, 4, 7, 5, 4, 13, 8, 4, 14, 11, 11, 14, 15, 24, 10, 7, 12, 3, 7, 5, 12, 18, 3, 6, 4, 7, 12, 4]

cp's OEIS Frontend

A283268 Smallest b-a such that a < prime(n)^2 < b, where a,b are semiprimes.

Table of values

List of values

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

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

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