A173836 - cp's OEIS frontend

A173836 Natural numbers n such that the concatenation 1331//n^3 is a prime number.

n	a(n)
1	21
2	27
3	29
4	41
5	101
6	119
7	141
8	171
9	173
10	177
11	191
12	197
13	219
14	243
15	267
16	291
17	309
18	327
19	333
20	369
21	371
22	383
23	411
24	417
25	1019
26	1049
27	1059
28	1091
29	1157
30	1163
31	1211
32	1311
33	1337
34	1343
35	1359
36	1371
37	1379
38	1409
39	1461
40	1473
41	1481
42	1503
43	1521
44	1593
45	1599
46	1613
47	1637

[21, 27, 29, 41, 101, 119, 141, 171, 173, 177, 191, 197, 219, 243, 267, 291, 309, 327, 333, 369, 371, 383, 411, 417, 1019, 1049, 1059, 1091, 1157, 1163, 1211, 1311, 1337, 1343, 1359, 1371, 1379, 1409, 1461, 1473, 1481, 1503, 1521, 1593, 1599, 1613, 1637]

cp's OEIS Frontend

A173836 Natural numbers n such that the concatenation 1331//n^3 is a prime number.

Table of values

List of values