A349667 - cp's OEIS frontend

A349667 Primes of the form 4k+1 which are a prime after the Collatz step 3+1 and a maximal reduction by 2.

n	a(n)
1	13
2	17
3	29
4	37
5	41
6	53
7	61
8	89
9	97
10	101
11	109
12	137
13	149
14	157
15	181
16	197
17	229
18	241
19	257
20	269
21	277
22	281
23	349
24	389
25	397
26	409
27	421
28	449
29	461
30	509
31	577
32	617
33	661
34	677
35	701
36	757
37	761
38	769
39	809
40	829
41	853
42	857
43	881
44	941
45	977
46	1009
47	1021
48	1049
49	1061
50	1069
51	1097
52	1109
53	1117
54	1181

[13, 17, 29, 37, 41, 53, 61, 89, 97, 101, 109, 137, 149, 157, 181, 197, 229, 241, 257, 269, 277, 281, 349, 389, 397, 409, 421, 449, 461, 509, 577, 617, 661, 677, 701, 757, 761, 769, 809, 829, 853, 857, 881, 941, 977, 1009, 1021, 1049, 1061, 1069, 1097, 1109, 1117, 1181]

cp's OEIS Frontend

A349667 Primes of the form 4k+1 which are a prime after the Collatz step 3+1 and a maximal reduction by 2.

Table of values

List of values

cp's OEIS Frontend

A349667 Primes of the form 4*k+1 which are a prime after the Collatz step *3+1 and a maximal reduction by 2.

Table of values

List of values

A349667 Primes of the form 4k+1 which are a prime after the Collatz step 3+1 and a maximal reduction by 2.