login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A307211
as a simple table
n
a(n)
1
2
2
6
3
12
4
24
5
42
6
75
7
90
8
150
9
180
10
216
11
312
12
339
13
447
14
519
15
615
16
660
17
783
[2,6,12,24,42,75,90,150,180,216,312,339,447,519, 615,660,783]