A323396 - cp's OEIS frontend

A323396 Irregular array read by rows, where T(n, k) is the k-th prime that is both left-truncatable and right-truncatable in base n.

n	a(n)
3	2
4	23
5	2
6	3
7	11
8	2
9	3
10	13
11	17
12	67
13	2
14	3
15	5
16	17
17	23
18	83
19	191
20	479
21	839
22	2
23	3
24	5
25	17
26	19
27	23
28	37
29	2
30	3
31	5
32	7
33	19
34	23
35	29
36	31
37	43
38	47
39	59
40	61
41	139
42	157
43	239
44	251
45	331
46	349
47	379
48	479
49	491
50	1867
51	2
52	3
53	5
54	7
55	23
56	29
57	47
58	173
59	2
60	3
61	5
62	7
63	23
64	37
65	53
66	73
67	313
68	317
69	373
70	797
71	3137
72	3797
73	739397

[2, 23, 2, 3, 11, 2, 3, 13, 17, 67, 2, 3, 5, 17, 23, 83, 191, 479, 839, 2, 3, 5, 17, 19, 23, 37, 2, 3, 5, 7, 19, 23, 29, 31, 43, 47, 59, 61, 139, 157, 239, 251, 331, 349, 379, 479, 491, 1867, 2, 3, 5, 7, 23, 29, 47, 173, 2, 3, 5, 7, 23, 37, 53, 73, 313, 317, 373, 797, 3137, 3797, 739397]

cp's OEIS Frontend

A323396 Irregular array read by rows, where T(n, k) is the k-th prime that is both left-truncatable and right-truncatable in base n.

Table of values

List of values