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A109141 as a simple table

n a(n)
0 1
1 0
2 66
3 110
4 -6528
5 -21780
6 986898
7 5029200
8 -173972160
9 -1211972300
10 33051614904
11 297628438800
12 -6538730283946
13 -73793338948560
14 1321581552446628
15 18387553507364580
16 -269415270699505128
17 -4592418987961074600
18 54819166320379762180
19 1147693439998612940400

[1,0,66,110,-6528,-21780,986898,5029200,
 -173972160,-1211972300,33051614904,297628438800,
 -6538730283946,-73793338948560,1321581552446628,
 18387553507364580,-269415270699505128,
 -4592418987961074600,54819166320379762180,
 1147693439998612940400]

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Last modified April 20 15:27 EDT 2024. Contains 371844 sequences. (Running on oeis4.)