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A204809 as a simple table

n a(n)
1 1
2 3
3 27
4 125
5 461
6 1583
7 5335
8 17881
9 59641
10 197691
11 650739
12 2127381
13 6910853

[1,3,27,125,461,1583,5335,17881,59641,197691,
 650739,2127381,6910853]

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Last modified November 17 16:08 EST 2019. Contains 329241 sequences. (Running on oeis4.)