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A194790 as a simple table

n a(n)
1 1
2 9
3 252
4 11160
5 779544
6 86082552
7 15042748752
8 4162973481720
9 1825584767007624
10 1269014066306135784
11 1398647178389920392360
12 2444528051373276536144472
13 6776054483832917004333974184 

[1,9,252,11160,779544,86082552,15042748752,
 4162973481720,1825584767007624,
 1269014066306135784,1398647178389920392360,
 2444528051373276536144472,
 6776054483832917004333974184]

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Last modified September 15 20:25 EDT 2024. Contains 375955 sequences. (Running on oeis4.)