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A336634 as a simple table

n a(n)
0 1
1 1
2 0
3 -4
4 14
5 -18
6 -168
7 1920
8 -11898
9 27398
10 582896
11 -13028904
12 183020620
13 -2061910004
14 17930433744
15 -65293856160
16 -1965585556410
17 69343044999750
18 -1519055329884960
19 26755366818127560
20 -374375460816570780
21 2924763867241325220

[1,1,0,-4,14,-18,-168,1920,-11898,27398,582896,
 -13028904,183020620,-2061910004,17930433744,
 -65293856160,-1965585556410,69343044999750,
 -1519055329884960,26755366818127560,
 -374375460816570780,2924763867241325220]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)