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A118969 as a simple table

n a(n)
0 1
1 2
2 11
3 80
4 665
5 5980
6 56637
7 556512
8 5620485
9 57985070
10 608462470
11 6474009360
12 69682358811
13 757366074080
14 8300675584120
15 91634565938880
16 1018002755977245
17 11372548404732930
18 127677890035721025
19 1439777493407492640

[1,2,11,80,665,5980,56637,556512,5620485,57985070,
 608462470,6474009360,69682358811,757366074080,
 8300675584120,91634565938880,1018002755977245,
 11372548404732930,127677890035721025,
 1439777493407492640]

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Last modified June 20 01:36 EDT 2019. Contains 324223 sequences. (Running on oeis4.)