login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A003671
as a simple table
n
a(n)
0
0
-1
0
-2
0
-3
0
-4
0
-5
0
-6
0
-7
0
-8
0
-9
0
-10
5
-11
2
-12
9
-13
1
-14
7
-15
7
-16
2
-17
1
-18
0
[0,0,0,0,0,0,0,0,0,0,5,2,9,1,7,7,2,1,0]