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A030297 as a simple table

n a(n)
0 0
1 1
2 6
3 27
4 124
5 645
6 3906
7 27391
8 219192
9 1972809
10 19728190
11 217010211
12 2604122676
13 33853594957
14 473950329594
15 7109254944135
16 113748079106416
17 1933717344809361
18 34806912206568822
19 661331331924807979

[0,1,6,27,124,645,3906,27391,219192,1972809,
 19728190,217010211,2604122676,33853594957,
 473950329594,7109254944135,113748079106416,
 1933717344809361,34806912206568822,
 661331331924807979]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)