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A054099 as a simple table

n a(n)
0 1
1 3
2 6
3 14
4 44
5 178
6 892
7 5354
8 37480
9 299842
10 2698580
11 26985802
12 296843824
13 3562125890
14 46307636572
15 648306912010
16 9724603680152
17 155593658882434
18 2645092201001380

[1,3,6,14,44,178,892,5354,37480,299842,2698580,
 26985802,296843824,3562125890,46307636572,
 648306912010,9724603680152,155593658882434,
 2645092201001380]

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Last modified May 18 00:50 EDT 2024. Contains 372608 sequences. (Running on oeis4.)