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A110711 as a simple table

n a(n)
1 0
2 6
3 42
4 288
5 1992
6 13980
7 99432
8 715344
9 5196336
10 38056284
11 280658100
12 2082218160
13 15528409920
14 116331315360
15 874985339760
16 6604555554720
17 50010373864416
18 379760762209692
19 2891169309592548
20 22062102167330592

[0,6,42,288,1992,13980,99432,715344,5196336,
 38056284,280658100,2082218160,15528409920,
 116331315360,874985339760,6604555554720,
 50010373864416,379760762209692,2891169309592548,
 22062102167330592]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)