A200820 - OEIS

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A200820 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`16`
`4`		`120`
`5`		`4296`
`6`		`13056`
`7`		`8004816`
`8`		`-344778624`
`9`		`73663017984`
`10`		`-9783408639744`
`11`		`2198402205799680`
`12`		`-511985055715983360`
`13`		`152210366371207203840`
`14`		`-51349292670021684664320`
`15`		`20385380417664342515466240`

[1,1,2,16,120,4296,13056,8004816,-344778624, 73663017984,-9783408639744,2198402205799680, -511985055715983360,152210366371207203840, -51349292670021684664320, 20385380417664342515466240]

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Last modified April 24 14:53 EDT 2024. Contains 371960 sequences. (Running on oeis4.)