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A208248 as a simple table

n a(n)
0 0
1 1
2 5
3 40
4 431
5 5826
6 94657
7 1795900
8 38963535
9 951398890
10 25819760021
11 770959012704
12 25117397416795
13 886626537549130
14 33708625339151505
15 1373237757290215156
16 59677939242566840303
17 2755753623830236494930
18 134746033233724391374765
19 6954962673986411576581000

[0,1,5,40,431,5826,94657,1795900,38963535,
 951398890,25819760021,770959012704,25117397416795,
 886626537549130,33708625339151505,
 1373237757290215156,59677939242566840303,
 2755753623830236494930,134746033233724391374765,
 6954962673986411576581000]

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Last modified April 25 11:36 EDT 2024. Contains 371968 sequences. (Running on oeis4.)