A283270 - cp's OEIS frontend

A283270 Smallest b-a such that a < prime(n)^3 < b, where a,b are semiprimes.

n	a(n)
1	3
2	7
3	6
4	5
5	4
6	4
7	4
8	14
9	11
10	9
11	6
12	8
13	4
14	6
15	5
16	8
17	8
18	15
19	8
20	10
21	19
22	9
23	20
24	4
25	8
26	4
27	11
28	10
29	16
30	8
31	11
32	11
33	6
34	16
35	5
36	17
37	11
38	8
39	12
40	8
41	12
42	12
43	7
44	8
45	8
46	5
47	6
48	11
49	11
50	8
51	5
52	4
53	14
54	6
55	19
56	16
57	14
58	4
59	20
60	8
61	16
62	6
63	6
64	14
65	16
66	6
67	4
68	20
69	22
70	6
71	16
72	12
73	24
74	7
75	21
76	14

[3, 7, 6, 5, 4, 4, 4, 14, 11, 9, 6, 8, 4, 6, 5, 8, 8, 15, 8, 10, 19, 9, 20, 4, 8, 4, 11, 10, 16, 8, 11, 11, 6, 16, 5, 17, 11, 8, 12, 8, 12, 12, 7, 8, 8, 5, 6, 11, 11, 8, 5, 4, 14, 6, 19, 16, 14, 4, 20, 8, 16, 6, 6, 14, 16, 6, 4, 20, 22, 6, 16, 12, 24, 7, 21, 14]

cp's OEIS Frontend

A283270 Smallest b-a such that a < prime(n)^3 < b, where a,b are semiprimes.

Table of values

List of values

n	a(n)
1	3
2	7
3	6
4	5
5	4
6	4
7	4
8	14
9	11
10	9
11	6
12	8
13	4
14	6
15	5
16	8
17	8
18	15
19	8
20	10
21	19
22	9
23	20
24	4
25	8
26	4
27	11
28	10
29	16
30	8
31	11
32	11
33	6
34	16
35	5
36	17
37	11
38	8
39	12
40	8
41	12
42	12
43	7
44	8
45	8
46	5
47	6
48	11
49	11
50	8
51	5
52	4
53	14
54	6
55	19
56	16
57	14
58	4
59	20
60	8
61	16
62	6
63	6
64	14
65	16
66	6
67	4
68	20
69	22
70	6
71	16
72	12
73	24
74	7
75	21
76	14

n	a(n)
1	3
2	7
3	6
4	5
5	4
6	4
7	4
8	14
9	11
10	9
11	6
12	8
13	4
14	6
15	5
16	8
17	8
18	15
19	8
20	10
21	19
22	9
23	20
24	4
25	8
26	4
27	11
28	10
29	16
30	8
31	11
32	11
33	6
34	16
35	5
36	17
37	11
38	8
39	12
40	8
41	12
42	12
43	7
44	8
45	8
46	5
47	6
48	11
49	11
50	8
51	5
52	4
53	14
54	6
55	19
56	16
57	14
58	4
59	20
60	8
61	16
62	6
63	6
64	14
65	16
66	6
67	4
68	20
69	22
70	6
71	16
72	12
73	24
74	7
75	21
76	14

n	a(n)
1	3
2	7
3	6
4	5
5	4
6	4
7	4
8	14
9	11
10	9
11	6
12	8
13	4
14	6
15	5
16	8
17	8
18	15
19	8
20	10
21	19
22	9
23	20
24	4
25	8
26	4
27	11
28	10
29	16
30	8
31	11
32	11
33	6
34	16
35	5
36	17
37	11
38	8
39	12
40	8
41	12
42	12
43	7
44	8
45	8
46	5
47	6
48	11
49	11
50	8
51	5
52	4
53	14
54	6
55	19
56	16
57	14
58	4
59	20
60	8
61	16
62	6
63	6
64	14
65	16
66	6
67	4
68	20
69	22
70	6
71	16
72	12
73	24
74	7
75	21
76	14