login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A216732
as a simple table
n
a(n)
2
4
3
6
4
10
5
14
6
22
7
28
8
37
9
44
10
52
11
68
12
77
13
90
14
104
15
124
16
135
[4,6,10,14,22,28,37,44,52,68,77,90,104,124,135]