A294205 - cp's OEIS frontend

A294205 a(1) = 2; for n > 1, a(n) is the least prime p not already in the sequence such that the Hamming distance between p and a(n-1) is 1.

n	a(n)
1	2
2	3
3	7
4	5
5	13
6	29
7	31
8	23
9	19
10	17
11	8209
12	8273
13	10321
14	2129
15	2113
16	3137
17	3169
18	19553
19	19489
20	19457
21	18433
22	83969
23	84481
24	84737
25	2181889
26	2181953
27	2706241
28	2704193
29	2687809
30	590657
31	590593
32	590609
33	590641
34	590129
35	524593
36	274878431537
37	274878431521
38	274879480097
39	1573153
40	1573217
41	1704289
42	5898593

[2, 3, 7, 5, 13, 29, 31, 23, 19, 17, 8209, 8273, 10321, 2129, 2113, 3137, 3169, 19553, 19489, 19457, 18433, 83969, 84481, 84737, 2181889, 2181953, 2706241, 2704193, 2687809, 590657, 590593, 590609, 590641, 590129, 524593, 274878431537, 274878431521, 274879480097, 1573153, 1573217, 1704289, 5898593]

cp's OEIS Frontend

A294205 a(1) = 2; for n > 1, a(n) is the least prime p not already in the sequence such that the Hamming distance between p and a(n-1) is 1.

Table of values

List of values