A367489 - OEIS

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A367489 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`4`
`3`		`18`
`4`		`120`
`5`		`1110`
`6`		`13140`
`7`		`189042`
`8`		`3197040`
`9`		`62093358`
`10`		`1361253900`
`11`		`33236925546`
`12`		`894243758760`
`13`		`26281928034726`
`14`		`837663638344260`
`15`		`28775491618091490`
`16`		`1059805146165293280`
`17`		`41657455054069680414`
`18`		`1740535210734651716220`
`19`		`77029901631623181859674`

[0,0,4,18,120,1110,13140,189042,3197040,62093358, 1361253900,33236925546,894243758760, 26281928034726,837663638344260,28775491618091490, 1059805146165293280,41657455054069680414, 1740535210734651716220,77029901631623181859674]

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Last modified June 7 18:09 EDT 2024. Contains 373206 sequences. (Running on oeis4.)