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A190005 as a simple table

n a(n)
0 0
1 1
2 6
3 46
4 336
5 2476
6 18216
7 134056
8 986496
9 7259536
10 53422176
11 393128416
12 2892992256
13 21289237696
14 156665348736
15 1152884469376
16 8483960303616
17 62432606515456
18 459435242128896
19 3380937517927936
20 24879977528856576
21 183089240352418816
22 1347335217403078656

[0,1,6,46,336,2476,18216,134056,986496,7259536,
 53422176,393128416,2892992256,21289237696,
 156665348736,1152884469376,8483960303616,
 62432606515456,459435242128896,3380937517927936,
 24879977528856576,183089240352418816,
 1347335217403078656]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)