A178328 - cp's OEIS frontend

A178328 Numbers k such that k^p-p is prime, where p is product of the digits of k.

n	a(n)
1	2
2	21
3	121
4	211
5	223
6	631
7	1211
8	1663
9	1811
10	1831
11	2127
12	2813
13	4211
14	5497
15	6211
16	8411
17	12149
18	12287
19	18113
20	19121
21	23311
22	24113
23	24311
24	27311
25	31651
26	32129
27	32221
28	34171
29	38131
30	41213
31	47231
32	49183
33	53831
34	56831
35	111223
36	111421
37	111811
38	121279
39	123121
40	129151
41	141233
42	156271
43	157651
44	161171

[2, 21, 121, 211, 223, 631, 1211, 1663, 1811, 1831, 2127, 2813, 4211, 5497, 6211, 8411, 12149, 12287, 18113, 19121, 23311, 24113, 24311, 27311, 31651, 32129, 32221, 34171, 38131, 41213, 47231, 49183, 53831, 56831, 111223, 111421, 111811, 121279, 123121, 129151, 141233, 156271, 157651, 161171]

cp's OEIS Frontend

A178328 Numbers k such that k^p-p is prime, where p is product of the digits of k.

Table of values

List of values