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A093145 as a simple table

n a(n)
0 0
1 1
2 10
3 80
4 600
5 4400
6 32000
7 232000
8 1680000
9 12160000
10 88000000
11 636800000
12 4608000000
13 33344000000
14 241280000000
15 1745920000000
16 12633600000000
17 91417600000000
18 661504000000000
19 4786688000000000
20 34636800000000000

[0,1,10,80,600,4400,32000,232000,1680000,12160000,
 88000000,636800000,4608000000,33344000000,
 241280000000,1745920000000,12633600000000,
 91417600000000,661504000000000,4786688000000000,
 34636800000000000]

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Last modified March 28 14:02 EDT 2024. Contains 371254 sequences. (Running on oeis4.)