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A317411 as a simple table

n a(n)
0 0
1 1
2 2
3 4
4 0
5 -104
6 -1200
7 -10352
8 -68992
9 -177536
10 5310720
11 145374208
12 2512029696
13 33484862464
14 294806779904
15 -1053894275072
16 -133585065738240
17 -4148745576218624
18 -92116699894185984
19 -1510783598900412416
20 -11327731683300474880
21 414155615537321476096
22 25541948643911385219072

[0,1,2,4,0,-104,-1200,-10352,-68992,-177536,
 5310720,145374208,2512029696,33484862464,
 294806779904,-1053894275072,-133585065738240,
 -4148745576218624,-92116699894185984,
 -1510783598900412416,-11327731683300474880,
 414155615537321476096,25541948643911385219072]

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Last modified June 30 02:48 EDT 2024. Contains 373859 sequences. (Running on oeis4.)