A084201 - cp's OEIS frontend

A084201 Primes p such that the sum of the digits is prime and the sum of the digits of 2p is also prime.

n	a(n)
1	7
2	29
3	47
4	61
5	83
6	137
7	139
8	151
9	173
10	191
11	193
12	227
13	229
14	263
15	281
16	283
17	317
18	337
19	353
20	373
21	409
22	461
23	463
24	557
25	577
26	599
27	601
28	641
29	643
30	733
31	757
32	797
33	821
34	823
35	887
36	911
37	977
38	1019
39	1039
40	1051
41	1091
42	1093
43	1109
44	1129
45	1163
46	1181
47	1217
48	1237
49	1291

[7, 29, 47, 61, 83, 137, 139, 151, 173, 191, 193, 227, 229, 263, 281, 283, 317, 337, 353, 373, 409, 461, 463, 557, 577, 599, 601, 641, 643, 733, 757, 797, 821, 823, 887, 911, 977, 1019, 1039, 1051, 1091, 1093, 1109, 1129, 1163, 1181, 1217, 1237, 1291]

cp's OEIS Frontend

A084201 Primes p such that the sum of the digits is prime and the sum of the digits of 2p is also prime.

Table of values

List of values