A280427 - cp's OEIS frontend

A280427 a(n) is a prime, such that a(n) = p^d-2 where p is a prime and d is the number of digits of p.

n	a(n)
1	3
2	5
3	167
4	359
5	839
6	1367
7	1847
8	2207
9	3719
10	5039
11	7919
12	1295027
13	3442949
14	9393929
15	13997519
16	21253931
17	49430861
18	84604517
19	95443991
20	237176657
21	329939369
22	384240581
23	487443401
24	633839777
25	904231061
26	1078193566319
27	1427186233199
28	1556727840719
29	1985193642959

[3, 5, 167, 359, 839, 1367, 1847, 2207, 3719, 5039, 7919, 1295027, 3442949, 9393929, 13997519, 21253931, 49430861, 84604517, 95443991, 237176657, 329939369, 384240581, 487443401, 633839777, 904231061, 1078193566319, 1427186233199, 1556727840719, 1985193642959]

cp's OEIS Frontend

A280427 a(n) is a prime, such that a(n) = p^d-2 where p is a prime and d is the number of digits of p.

Table of values

List of values