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A081013 as a simple table

n a(n)
0 0
1 11
2 87
3 608
4 4179
5 28655
6 196416
7 1346267
8 9227463
9 63245984
10 433494435
11 2971215071
12 20365011072
13 139583862443
14 956722026039
15 6557470319840
16 44945570212851
17 308061521170127
18 2111485077978048
19 14472334024676219

[0,11,87,608,4179,28655,196416,1346267,9227463,
 63245984,433494435,2971215071,20365011072,
 139583862443,956722026039,6557470319840,
 44945570212851,308061521170127,2111485077978048,
 14472334024676219]

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Last modified November 20 10:09 EST 2019. Contains 329334 sequences. (Running on oeis4.)