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A229438 as a simple table

n a(n)
1 3
2 7
3 22
4 109
5 753
6 6374
7 62205
8 676983
9 8026548
10 101907085
11 1368004992
12 19233435438
13 281169127711
14 4249797119751
15 66116288446463

[3,7,22,109,753,6374,62205,676983,8026548,
 101907085,1368004992,19233435438,281169127711,
 4249797119751,66116288446463]

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Last modified March 30 12:42 EDT 2023. Contains 361618 sequences. (Running on oeis4.)