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A132853 as a simple table

n a(n)
0 1
1 1
2 3
3 18
4 180
5 4347
6 245511
7 33731424
8 11850958449
9 10823718435525
10 26127739209077469
11 169071160476526474689
12 2962647736390311022542681
13 141814999458311839862777779311
14 18682218330844513414826192858258922

[1,1,3,18,180,4347,245511,33731424,11850958449,
 10823718435525,26127739209077469,
 169071160476526474689,2962647736390311022542681,
 141814999458311839862777779311,
 18682218330844513414826192858258922]

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Last modified November 26 18:07 EST 2014. Contains 250082 sequences.