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A233396 as a simple table

n a(n)
0 0
1 2
2 6
3 34
4 186
5 1134
6 7134
7 46554
8 310962
9 2118502
10 14657478
11 102724802
12 727695402
13 5202222302
14 37483252398
15 271925724906
16 1984561228386
17 14560612258518
18 107335786509078
19 794597315522514
20 5904817403594970
21 44031888040118478
22 329378395247260542
23 2470999656320266746

[0,2,6,34,186,1134,7134,46554,310962,2118502,
 14657478,102724802,727695402,5202222302,
 37483252398,271925724906,1984561228386,
 14560612258518,107335786509078,794597315522514,
 5904817403594970,44031888040118478,
 329378395247260542,2470999656320266746]

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Last modified August 31 08:34 EDT 2024. Contains 375560 sequences. (Running on oeis4.)