A117159 - cp's OEIS frontend

A117159 Prime numbers for which the multiplicative digital root is also a prime number.

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	17
7	31
8	37
9	43
10	53
11	71
12	73
13	113
14	131
15	137
16	151
17	157
18	173
19	211
20	223
21	311
22	317
23	359
24	367
25	389
26	431
27	557
28	571
29	593
30	673
31	751
32	827
33	839
34	929
35	953
36	983
37	1117
38	1151
39	1153
40	1171
41	1223
42	1279
43	1297
44	1367
45	1447
46	1511
47	1531
48	1553
49	1571
50	1579
51	1597
52	1621

[2, 3, 5, 7, 13, 17, 31, 37, 43, 53, 71, 73, 113, 131, 137, 151, 157, 173, 211, 223, 311, 317, 359, 367, 389, 431, 557, 571, 593, 673, 751, 827, 839, 929, 953, 983, 1117, 1151, 1153, 1171, 1223, 1279, 1297, 1367, 1447, 1511, 1531, 1553, 1571, 1579, 1597, 1621]

cp's OEIS Frontend

A117159 Prime numbers for which the multiplicative digital root is also a prime number.

Table of values

List of values