A294133 - cp's OEIS frontend

A294133 Sorted list of prime factors of numbers of the form 5^(2^m) + 2^(2^m) with m >= 0.

n	a(n)
1	7
2	17
3	29
4	97
5	193
6	257
7	641
8	12289
9	22993
10	65537
11	102593
12	115201
13	152833
14	211457
15	993793
16	5189633
17	26411009
18	79280897
19	93847553
20	167772161
21	230686721
22	1364951041
23	1573071713
24	3221225473
25	5488091137
26	186678460417
27	206158430209
28	274568286337

[7, 17, 29, 97, 193, 257, 641, 12289, 22993, 65537, 102593, 115201, 152833, 211457, 993793, 5189633, 26411009, 79280897, 93847553, 167772161, 230686721, 1364951041, 1573071713, 3221225473, 5488091137, 186678460417, 206158430209, 274568286337]

cp's OEIS Frontend

A294133 Sorted list of prime factors of numbers of the form 5^(2^m) + 2^(2^m) with m >= 0.

Table of values

List of values