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A267619 as a simple table

n a(n)
1 0
2 2
3 8
4 42
5 576
6 5492
7 68958
8 814418
9 9982880
10 122186774
11 1509756240
12 18739734568
13 233756282022
14 2928054874344
15 36812296612552
16 464358008157458
17 5874864170778700
18 74526122250575078
19 947703833383753558

[0,2,8,42,576,5492,68958,814418,9982880,122186774,
 1509756240,18739734568,233756282022,2928054874344,
 36812296612552,464358008157458,5874864170778700,
 74526122250575078,947703833383753558]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)