A320771 - cp's OEIS frontend

A320771 Primes p for which p-1 and p+1 are Niven numbers.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	19
7	41
8	71
9	101
10	109
11	113
12	151
13	191
14	199
15	223
16	229
17	307
18	401
19	409
20	449
21	593
22	701
23	881
24	911
25	1009
26	1013
27	1091
28	1129
29	1231
30	1301
31	1303
32	1451
33	1559
34	1811
35	1999
36	2029
37	2089
38	2213
39	2281
40	2311
41	2351
42	2399
43	2531
44	2609
45	2711
46	2753
47	3037
48	3079
49	3109
50	3221
51	3251
52	3329

[2, 3, 5, 7, 11, 19, 41, 71, 101, 109, 113, 151, 191, 199, 223, 229, 307, 401, 409, 449, 593, 701, 881, 911, 1009, 1013, 1091, 1129, 1231, 1301, 1303, 1451, 1559, 1811, 1999, 2029, 2089, 2213, 2281, 2311, 2351, 2399, 2531, 2609, 2711, 2753, 3037, 3079, 3109, 3221, 3251, 3329]

cp's OEIS Frontend

A320771 Primes p for which p-1 and p+1 are Niven numbers.

Table of values

List of values