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A109113 as a simple table

n a(n)
0 2
1 14
2 90
3 582
4 3762
5 24318
6 157194
7 1016118
8 6568290
9 42458094
10 274453434
11 1774094886
12 11467929618
13 74129862366
14 479182963050
15 3097487365398
16 20022473081538
17 129427300585422
18 836631222757146
19 5408069238299142

[2,14,90,582,3762,24318,157194,1016118,6568290,
 42458094,274453434,1774094886,11467929618,
 74129862366,479182963050,3097487365398,
 20022473081538,129427300585422,836631222757146,
 5408069238299142]

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Last modified June 4 17:14 EDT 2020. Contains 334828 sequences. (Running on oeis4.)