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A019003 as a simple table

n a(n)
2 3
3 14
4 23
5 149
6 836
7 4910
8 27546
9 163814
10 988916
11 6030166
12 36730545
13 223059685
14 1353122848
15 8215089911
16 49974696590 

[3,14,23,149,836,4910,27546,163814,988916,6030166,
 36730545,223059685,1353122848,8215089911,
 49974696590]

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Last modified April 23 01:19 EDT 2024. Contains 371906 sequences. (Running on oeis4.)