A111641 - OEIS

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A111641 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-5`
`2`		`25`
`3`		`-107`
`4`		`433`
`5`		`-1697`
`6`		`6529`
`7`		`-24839`
`8`		`93841`
`9`		`-352973`
`10`		`1323961`
`11`		`-4957139`
`12`		`18539041`
`13`		`-69282185`
`14`		`258790465`
`15`		`-966364367`
`16`		`3607837153`
`17`		`-13467809237`
`18`		`50270219929`
`19`		`-187629535739`
`20`		`700287673681`
`21`		`-2613617125553`
`22`		`9754412512321`
`23`		`-36404592257879`
`24`		`135865306871281`

[1,-5,25,-107,433,-1697,6529,-24839,93841,-352973, 1323961,-4957139,18539041,-69282185,258790465, -966364367,3607837153,-13467809237,50270219929, -187629535739,700287673681,-2613617125553, 9754412512321,-36404592257879,135865306871281]

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Last modified May 2 11:31 EDT 2024. Contains 372196 sequences. (Running on oeis4.)