login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A274162
as a simple table
n
a(n)
0
1
1
1
2
1
3
2
4
3
5
5
6
8
7
13
8
21
9
34
10
55
11
89
12
144
13
234
14
379
15
615
16
997
17
1617
18
2622
19
4252
20
6895
21
11181
[1,1,1,2,3,5,8,13,21,34,55,89,144,234,379,615,997, 1617,2622,4252,6895,11181]