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A208820 as a simple table

n a(n)
1 1
2 4
3 8
4 38
5 155
6 828
7 4390
8 25202
9 146803
10 878708
11 5330524
12 32785934
13 203687695
14 1276913732
15 8065359582
16 51282069040 

[1,4,8,38,155,828,4390,25202,146803,878708,
 5330524,32785934,203687695,1276913732,8065359582,
 51282069040]

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Last modified June 7 05:04 EDT 2024. Contains 373140 sequences. (Running on oeis4.)