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A247597 as a simple table

n a(n)
4 1
5 7
6 132
7 6178
8 594203
9 85820809
10 16341829155
11 3875736708590
12 1112175913348040
13 378860991866916370
14 151006214911844288232
15 69600017255860985666964
16 36729204987785981237238642
17 22003003913198378660826731007
18 14851323097928973689736994569534 

[1,7,132,6178,594203,85820809,16341829155,
 3875736708590,1112175913348040,378860991866916370,
 151006214911844288232,69600017255860985666964,
 36729204987785981237238642,
 22003003913198378660826731007,
 14851323097928973689736994569534]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)