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A066407 as a simple table

n a(n)
1 0
2 0
3 2880
4 109440
5 2753280
6 60249600
7 1249274880
8 25351280640
9 509998510080
10 10223941017600
11 204671339642880
12 4094969962659840
13 81911756682362880
14 1638334041381273600
15 32767472282735738880
16 655355778068620247040
17 13107166223775883591680
18 262143729787114723737600

[0,0,2880,109440,2753280,60249600,1249274880,
 25351280640,509998510080,10223941017600,
 204671339642880,4094969962659840,
 81911756682362880,1638334041381273600,
 32767472282735738880,655355778068620247040,
 13107166223775883591680,262143729787114723737600]

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Last modified June 23 22:09 EDT 2024. Contains 373661 sequences. (Running on oeis4.)