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A178989 as a simple table

n a(n)
1 1
2 1
3 14
4 1128
5 90942080
6 57157560576
7 67818988957718528
8 115047995548743401472
9 674758653138775267142795264
10 40819609745761407890621234130376982528
11 221388314080552960064314183934017536000000
12 79870389582370042643423622863118514819531536385179648 

[1,1,14,1128,90942080,57157560576,
 67818988957718528,115047995548743401472,
 674758653138775267142795264,
 40819609745761407890621234130376982528,
 221388314080552960064314183934017536000000,
 79870389582370042643423622863118514819531536385179\
 648]

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Last modified May 7 08:34 EDT 2024. Contains 372300 sequences. (Running on oeis4.)