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A019448 as a simple table

n a(n)
1 1
2 2
3 5
4 16
5 58
6 231
7 1016
8 4782
9 23653
10 121727
11 648611
12 3541871
13 19713695 

[1,2,5,16,58,231,1016,4782,23653,121727,648611,
 3541871,19713695]

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Last modified April 18 11:29 EDT 2024. Contains 371779 sequences. (Running on oeis4.)