A009159 - OEIS

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A009159 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`56`
`4`		`1744`
`5`		`86208`
`6`		`6199744`
`7`		`608357504`
`8`		`77889982720`
`9`		`12588540708864`
`10`		`2503565961032704`
`11`		`600347512023062528`
`12`		`170721835772956659712`
`13`		`56780394898390577528832`
`14`		`21828678118361789793746944`

[1,0,4,56,1744,86208,6199744,608357504, 77889982720,12588540708864,2503565961032704, 600347512023062528,170721835772956659712, 56780394898390577528832, 21828678118361789793746944]

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Last modified April 24 13:04 EDT 2024. Contains 371945 sequences. (Running on oeis4.)