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A019004 as a simple table

n a(n)
2 2
3 7
4 46
5 214
6 1065
7 5699
8 32616
9 197650
10 1263478
11 8429302
12 57384582
13 392789991
14 2684522934
15 18317290667
16 125120073002 

[2,7,46,214,1065,5699,32616,197650,1263478,
 8429302,57384582,392789991,2684522934,18317290667,
 125120073002]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)