A178842 - OEIS

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A178842 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`4`
`4`		`126`
`5`		`4368`
`6`		`177100`
`7`		`8347680`
`8`		`450978066`
`9`		`27540584512`
`10`		`1878392407320`
`11`		`141629804643600`
`12`		`11703541346076580`
`13`		`1052134368066259632`
`14`		`102250849636865496528`
`15`		`10683770265451303535424`
`16`		`1194448077521704400002650`
`17`		`142288257910903254700704000`
`18`		`17993390003427864738863790640`

[0,0,4,126,4368,177100,8347680,450978066, 27540584512,1878392407320,141629804643600, 11703541346076580,1052134368066259632, 102250849636865496528,10683770265451303535424, 1194448077521704400002650, 142288257910903254700704000, 17993390003427864738863790640]

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Last modified April 24 02:42 EDT 2024. Contains 371917 sequences. (Running on oeis4.)