login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A220526
as a simple table
n
a(n)
0
0
1
1
2
3
3
7
4
11
5
15
6
19
7
26
8
34
9
38
10
42
11
50
12
62
13
76
14
88
15
103
16
119
17
123
18
127
19
135
20
147
21
163
22
183
23
207
24
233
[0,1,3,7,11,15,19,26,34,38,42,50,62,76,88,103,119, 123,127,135,147,163,183,207,233]