A260197 - cp's OEIS frontend

A260197 Least prime p such that pi(pn) = prime(qn) for some prime q, where pi(x) denotes the number of primes not exceeding x.

n	a(n)
1	5
2	277
3	29
4	17
5	43
6	103
7	53
8	31
9	1571
10	3089
11	37
12	593
13	881
14	3023
15	277
16	9257
17	47
18	1949
19	9137
20	311
21	17011
22	1039
23	53
24	59
25	2153
26	15331
27	3617
28	631
29	44867
30	61
31	17351
32	661
33	821
34	2339
35	683
36	1201
37	34759
38	62687
39	20327
40	59369
41	71
42	883
43	40189
44	9187
45	1879
46	7669
47	2767
48	3931
49	8867
50	8081
51	79
52	12401
53	139
54	4787
55	6367
56	277
57	2903
58	23671
59	32839
60	3659

[5, 277, 29, 17, 43, 103, 53, 31, 1571, 3089, 37, 593, 881, 3023, 277, 9257, 47, 1949, 9137, 311, 17011, 1039, 53, 59, 2153, 15331, 3617, 631, 44867, 61, 17351, 661, 821, 2339, 683, 1201, 34759, 62687, 20327, 59369, 71, 883, 40189, 9187, 1879, 7669, 2767, 3931, 8867, 8081, 79, 12401, 139, 4787, 6367, 277, 2903, 23671, 32839, 3659]

cp's OEIS Frontend

A260197 Least prime p such that pi(pn) = prime(qn) for some prime q, where pi(x) denotes the number of primes not exceeding x.

Table of values

List of values

cp's OEIS Frontend

A260197 Least prime p such that pi(p*n) = prime(q*n) for some prime q, where pi(x) denotes the number of primes not exceeding x.

Table of values

List of values

A260197 Least prime p such that pi(pn) = prime(qn) for some prime q, where pi(x) denotes the number of primes not exceeding x.