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A137348 as a simple table

n a(n)
1 1
2 1
3 0
4 1
5 0
6 0
7 0
8 30
9 0
10 2520
11 0
12 0
13 0
14 37362124800
15 0
16 14311959985625702400
17 0
18 0
19 0

[1,1,0,1,0,0,0,30,0,2520,0,0,0,37362124800,0,
 14311959985625702400,0,0,0]

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Last modified July 25 22:15 EDT 2021. Contains 346294 sequences. (Running on oeis4.)