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A111063 as a simple table

n a(n)
0 1
1 1
2 3
3 9
4 31
5 129
6 651
7 3913
8 27399
9 219201
10 1972819
11 19728201
12 217010223
13 2604122689
14 33853594971
15 473950329609
16 7109254944151
17 113748079106433
18 1933717344809379
19 34806912206568841
20 661331331924807999
21 13226626638496160001
22 277759159408419360043

[1,1,3,9,31,129,651,3913,27399,219201,1972819,
 19728201,217010223,2604122689,33853594971,
 473950329609,7109254944151,113748079106433,
 1933717344809379,34806912206568841,
 661331331924807999,13226626638496160001,
 277759159408419360043]

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Last modified April 17 10:23 EDT 2021. Contains 343064 sequences. (Running on oeis4.)