A110772 - cp's OEIS frontend

A110772 Beginning with 2, least number not occurring earlier such that every partial concatenation is prime.

n	a(n)
1	2
2	3
3	9
4	11
5	13
6	63
7	51
8	29
9	69
10	33
11	49
12	159
13	17
14	37
15	39
16	117
17	53
18	43
19	47
20	31
21	23
22	97
23	171
24	89
25	367
26	347
27	157
28	83
29	447
30	19
31	249
32	153
33	233
34	163
35	141
36	317
37	471
38	391
39	107
40	93
41	261
42	339
43	183
44	87
45	403
46	129
47	81
48	173
49	411
50	57
51	177
52	109
53	71
54	121
55	269
56	609
57	111
58	1413
59	99
60	21

[2, 3, 9, 11, 13, 63, 51, 29, 69, 33, 49, 159, 17, 37, 39, 117, 53, 43, 47, 31, 23, 97, 171, 89, 367, 347, 157, 83, 447, 19, 249, 153, 233, 163, 141, 317, 471, 391, 107, 93, 261, 339, 183, 87, 403, 129, 81, 173, 411, 57, 177, 109, 71, 121, 269, 609, 111, 1413, 99, 21]

cp's OEIS Frontend

A110772 Beginning with 2, least number not occurring earlier such that every partial concatenation is prime.

Table of values

List of values