A131604 - cp's OEIS frontend

A131604 Primes of the form r(r(r(r(r(r(r(k)+1)+1)+1)+1)+1)+1)+1, where r(k) = A141468(k) = k-th nonprime.

n	a(n)
1	2
2	67
3	71
4	151
5	157
6	199
7	257
8	263
9	277
10	281
11	311
12	359
13	373
14	401
15	461
16	467
17	499
18	503
19	521
20	523
21	541
22	563
23	571
24	577
25	613
26	641
27	661
28	673
29	677
30	733
31	739
32	743
33	761
34	809
35	829
36	859
37	863
38	911
39	929
40	941
41	967
42	983
43	991
44	1019
45	1031
46	1051
47	1063
48	1093
49	1103
50	1123

[2, 67, 71, 151, 157, 199, 257, 263, 277, 281, 311, 359, 373, 401, 461, 467, 499, 503, 521, 523, 541, 563, 571, 577, 613, 641, 661, 673, 677, 733, 739, 743, 761, 809, 829, 859, 863, 911, 929, 941, 967, 983, 991, 1019, 1031, 1051, 1063, 1093, 1103, 1123]

cp's OEIS Frontend

A131604 Primes of the form r(r(r(r(r(r(r(k)+1)+1)+1)+1)+1)+1)+1, where r(k) = A141468(k) = k-th nonprime.

Table of values

List of values