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A035920 as a simple table

n a(n)
0 1
1 0
2 15488
3 0
4 39990016
5 0
6 41333677440
7 0
8 22916557452800
9 0
10 7919942966638208
11 0
12 1870534029816486144
13 0
14 321315959969540069248
15 0
16 41994780120899506334720
17 0
18 4321124706193758340042880
19 0
20 359578487180206655473139456
21 0
22 24728329402573005235848884608
23 0
24 1430744078752131145758438498816
25 0

[1,0,15488,0,39990016,0,41333677440,0,
 22916557452800,0,7919942966638208,0,
 1870534029816486144,0,321315959969540069248,0,
 41994780120899506334720,0,
 4321124706193758340042880,0,
 359578487180206655473139456,0,
 24728329402573005235848884608,0,
 1430744078752131145758438498816,0]

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Last modified November 27 09:19 EST 2021. Contains 349365 sequences. (Running on oeis4.)