A097718 - OEIS

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A097718 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`-1`
`3`		`2`
`4`		`21`
`5`		`54`
`6`		`-605`
`7`		`-8422`
`8`		`-17815`
`9`		`915470`
`10`		`13791711`
`11`		`-14182158`
`12`		`-3814159811`
`13`		`-55759417546`
`14`		`472583147387`
`15`		`33181980839114`
`16`		`418144112565969`
`17`		`-10448831982433506`
`18`		`-511822958265199817`
`19`		`-4431070683610565086`

[1,-1,-1,2,21,54,-605,-8422,-17815,915470, 13791711,-14182158,-3814159811,-55759417546, 472583147387,33181980839114,418144112565969, -10448831982433506,-511822958265199817, -4431070683610565086]

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Last modified May 13 21:06 EDT 2024. Contains 372522 sequences. (Running on oeis4.)