A141555 - cp's OEIS frontend

A141555 Primes of the form c(p(n)) + p(c(n)), where c(n) = n-th composite and p(n) = n-th prime.

n	a(n)
1	13
2	29
3	37
4	59
5	127
6	137
7	151
8	163
9	227
10	263
11	271
12	337
13	467
14	563
15	683
16	701
17	727
18	809
19	941
20	967
21	1069
22	1187
23	1213
24	1279
25	1607
26	1867
27	1901
28	1913
29	1993
30	2099
31	2137
32	2473
33	2791
34	2819
35	2927
36	3049
37	3359
38	3571
39	3761
40	3823
41	4027
42	4093
43	4297
44	4643
45	4721
46	4831

[13, 29, 37, 59, 127, 137, 151, 163, 227, 263, 271, 337, 467, 563, 683, 701, 727, 809, 941, 967, 1069, 1187, 1213, 1279, 1607, 1867, 1901, 1913, 1993, 2099, 2137, 2473, 2791, 2819, 2927, 3049, 3359, 3571, 3761, 3823, 4027, 4093, 4297, 4643, 4721, 4831]

cp's OEIS Frontend

A141555 Primes of the form c(p(n)) + p(c(n)), where c(n) = n-th composite and p(n) = n-th prime.

Table of values

List of values