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A076000 as a simple table

n a(n)
1 1
2 1
3 2
4 3
5 12
6 20
7 120
8 315
9 1680
10 6048
11 60480
12 138600
13 1663200
14 9266400
15 69189120
16 340540200
17 5448643200
18 22870848000
19 411675264000
20 2111894104320
21 24135932620800
22 230388447744000
23 5068545850368000

[1,1,2,3,12,20,120,315,1680,6048,60480,138600,
 1663200,9266400,69189120,340540200,5448643200,
 22870848000,411675264000,2111894104320,
 24135932620800,230388447744000,5068545850368000]

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