login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A113505
as a simple table
n
a(n)
1
7
2
15
3
23
4
87
5
111
6
119
7
167
8
335
9
1391
10
1455
11
1607
12
1679
13
1991
14
25887
15
26375
[7,15,23,87,111,119,167,335,1391,1455,1607,1679, 1991,25887,26375]