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A155385 as a simple table

n a(n)
6 1
7 7
8 19
9 52
10 181
11 571
12 2900
13 15410
14 91393
15 670564
16 5234213
17 49806306
18 539502855 

[1,7,19,52,181,571,2900,15410,91393,670564,
 5234213,49806306,539502855]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)