A013398 - OEIS

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A013398 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-1`
`4`		`0`
`5`		`-7`
`6`		`10`
`7`		`-47`
`8`		`392`
`9`		`2809`
`10`		`11814`
`11`		`506893`
`12`		`-403612`
`13`		`83115485`
`14`		`-231855494`
`15`		`16349094305`
`16`		`-65488668048`
`17`		`3986249084945`
`18`		`-19019872358258`
`19`		`1200454846441429`
`20`		`-6285428416936228`
`21`		`441567328473394021`

[1,0,0,-1,0,-7,10,-47,392,2809,11814,506893, -403612,83115485,-231855494,16349094305, -65488668048,3986249084945,-19019872358258, 1200454846441429,-6285428416936228, 441567328473394021]

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Last modified June 7 14:59 EDT 2024. Contains 373202 sequences. (Running on oeis4.)