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A015117 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 -6
5 1
6 1
7 43
8 43
9 1
10 1
11 -300
12 2150
13 -300
14 1
15 1
16 2101
17 105050
18 105050
19 2101
20 1
21 1
22 -14706
23 5149551
24 -35927100
25 5149551
26 -14706
27 1
28 1
29 102943
30 252313293
31 12328144851
32 12328144851
33 252313293
34 102943
35 1
36 1
37 -720600
38 12363454300

[1,1,1,1,-6,1,1,43,43,1,1,-300,2150,-300,1,1,2101,
 105050,105050,2101,1,1,-14706,5149551,-35927100,
 5149551,-14706,1,1,102943,252313293,12328144851,
 12328144851,252313293,102943,1,1,-720600,
 12363454300]

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Last modified April 16 11:48 EDT 2024. Contains 371711 sequences. (Running on oeis4.)