login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A235203
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
6
6
7
7
9
8
10
9
15
10
19
11
22
12
30
13
37
14
42
15
57
16
70
17
79
18
187
19
190
20
274
21
715
22
1317
[1,2,3,4,6,7,9,10,15,19,22,30,37,42,57,70,79,187, 190,274,715,1317]