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A132472 as a simple table

n a(n)
0 1
1 1
2 2
3 12
4 132
5 2200
6 50020
7 1458576
8 52443832
9 2262992496
10 114895662336
11 6760541866320
12 455507310538720
13 34799057492306432
14 2989515666973533776
15 286751042457693435936
16 30519571712404528878560

[1,1,2,12,132,2200,50020,1458576,52443832,
 2262992496,114895662336,6760541866320,
 455507310538720,34799057492306432,
 2989515666973533776,286751042457693435936,
 30519571712404528878560]

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Last modified September 21 15:47 EDT 2021. Contains 347598 sequences. (Running on oeis4.)