A013338 - OEIS

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A013338 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`9`
`5`		`-20`
`6`		`177`
`7`		`-1260`
`8`		`7105`
`9`		`-99144`
`10`		`564049`
`11`		`-10278840`
`12`		`77134761`
`13`		`-1412196188`
`14`		`15082747617`
`15`		`-257693157540`
`16`		`3771722331457`
`17`		`-62330454304272`
`18`		`1150241027577697`
`19`		`-19671866661968880`
`20`		`420212562193269513`

[1,0,1,0,9,-20,177,-1260,7105,-99144,564049, -10278840,77134761,-1412196188,15082747617, -257693157540,3771722331457,-62330454304272, 1150241027577697,-19671866661968880, 420212562193269513]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)