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A340005 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 40
5 369
6 5680
7 150707
8 6993712
9 567670347
10 80294818098
11 19750798800833
12 8447500756620198
13 6286515496550185699
14 8145835634791919637646
15 18387066260739625200447575
16 72319765957232441125506763756
17 495718308213370458738098777141317

[1,1,2,7,40,369,5680,150707,6993712,567670347,
 80294818098,19750798800833,8447500756620198,
 6286515496550185699,8145835634791919637646,
 18387066260739625200447575,
 72319765957232441125506763756,
 495718308213370458738098777141317]

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Last modified April 25 11:16 EDT 2024. Contains 371967 sequences. (Running on oeis4.)