A187809 - cp's OEIS frontend

A187809 a(n) is the smallest prime(m) such that the interval (prime(m)n, prime(m+1)n) contains exactly two primes.

n	a(n)
2	5
3	3
4	17
5	2
6	2
7	2
8	41
9	2
10	2
11	29
12	2
13	107
14	137
15	191
16	179
17	599
18	239
19	281
20	857
21	1427
22	641
23	809
24	1061
25	857
26	1481
27	1049
28	1451
29	1229
30	1019
31	1151
32	3359
33	3257
34	2129
35	2141
36	1931
37	1019
38	4271
39	4649
40	2687
41	4229
42	16061
43	4337
44	16139
45	6569
46	9857
47	4001
48	4547
49	17027
50	40037

[5, 3, 17, 2, 2, 2, 41, 2, 2, 29, 2, 107, 137, 191, 179, 599, 239, 281, 857, 1427, 641, 809, 1061, 857, 1481, 1049, 1451, 1229, 1019, 1151, 3359, 3257, 2129, 2141, 1931, 1019, 4271, 4649, 2687, 4229, 16061, 4337, 16139, 6569, 9857, 4001, 4547, 17027, 40037]

cp's OEIS Frontend

A187809 a(n) is the smallest prime(m) such that the interval (prime(m)n, prime(m+1)n) contains exactly two primes.

Table of values

List of values

cp's OEIS Frontend

A187809 a(n) is the smallest prime(m) such that the interval (prime(m)*n, prime(m+1)*n) contains exactly two primes.

Table of values

List of values

A187809 a(n) is the smallest prime(m) such that the interval (prime(m)n, prime(m+1)n) contains exactly two primes.