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A034255 as a simple table

n a(n)
1 1
2 10
3 120
4 1560
5 21216
6 297024
7 4243200
8 61526400
9 902387200
10 13355330560
11 199115837440
12 2986737561600
13 45030812467200
14 681895160217600
15 10364806435307520
16 158063298138439680
17 2417438677411430400

[1,10,120,1560,21216,297024,4243200,61526400,
 902387200,13355330560,199115837440,2986737561600,
 45030812467200,681895160217600,10364806435307520,
 158063298138439680,2417438677411430400]

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Last modified April 30 10:25 EDT 2024. Contains 372131 sequences. (Running on oeis4.)