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A002918 as a simple table

n a(n)
0 6
1 48
2 390
3 3216
4 26844
5 229584
6 2006736
7 17809008
8 159799812
9 1446245424
10 13181330772
11 120849559824
12 1113598633188 

[6,48,390,3216,26844,229584,2006736,17809008,
 159799812,1446245424,13181330772,120849559824,
 1113598633188]

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Last modified June 4 17:49 EDT 2024. Contains 373102 sequences. (Running on oeis4.)