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A171998
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
3
6
1
7
-5
8
7
9
6
10
1
11
-65
12
-15
13
25
14
10
15
1
16
-455
17
-455
18
0
19
65
20
15
21
1
22
-1295
23
-4725
24
-1715
25
140
26
140
27
21
28
1
[1,1,1,1,3,1,-5,7,6,1,-65,-15,25,10,1,-455,-455,0, 65,15,1,-1295,-4725,-1715,140,140,21,1]
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
