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A321813 as a simple table

n a(n)
1 1
2 1
3 19684
4 1
5 1953126
6 19684
7 40353608
8 1
9 387440173
10 1953126
11 2357947692
12 19684
13 10604499374
14 40353608
15 38445332184
16 1
17 118587876498
18 387440173
19 322687697780
20 1953126
21 794320419872
22 2357947692
23 1801152661464
24 19684
25 3814699218751

[1,1,19684,1,1953126,19684,40353608,1,387440173,
 1953126,2357947692,19684,10604499374,40353608,
 38445332184,1,118587876498,387440173,322687697780,
 1953126,794320419872,2357947692,1801152661464,
 19684,3814699218751]

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Last modified April 25 11:37 EDT 2024. Contains 371968 sequences. (Running on oeis4.)