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A155403 as a simple table

n a(n)
7 1
8 7
9 19
10 43
11 130
12 472
13 2062
14 9990
15 51107
16 296798
17 2149983
18 17713635 

[1,7,19,43,130,472,2062,9990,51107,296798,2149983,
 17713635]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)