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A180420 as a simple table

n a(n)
1 1
2 2
3 12
4 160
5 4592
6 276496
7 34174592
8 8570174016
9 4335215019520
10 4408454839564672
11 8992935435667848448
12 36753720073439398166016
13 300717909357395506394597376
14 4923649248081508021291300507648 

[1,2,12,160,4592,276496,34174592,8570174016,
 4335215019520,4408454839564672,
 8992935435667848448,36753720073439398166016,
 300717909357395506394597376,
 4923649248081508021291300507648]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)