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A205339 as a simple table

n a(n)
1 0
2 6
3 30
4 277
5 2370
6 22297
7 214724
8 2133784
9 21632020
10 223143400
11 2333651994
12 24689732388
13 263770658256
14 2841616524516
15 30835061022020
16 336721385300276
17 3697585562072924
18 40805356360923728
19 452314009660461816

[0,6,30,277,2370,22297,214724,2133784,21632020,
 223143400,2333651994,24689732388,263770658256,
 2841616524516,30835061022020,336721385300276,
 3697585562072924,40805356360923728,
 452314009660461816]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)