A013243 - OEIS

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A013243 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`3`
`5`		`0`
`6`		`90`
`7`		`-168`
`8`		`4725`
`9`		`-22176`
`10`		`404964`
`11`		`-3167120`
`12`		`51954903`
`13`		`-563026464`
`14`		`9315656350`
`15`		`-126730926840`
`16`		`2219178178217`
`17`		`-35798640990400`
`18`		`676619926058632`
`19`		`-12499985614160160`
`20`		`256672333451106667`

[1,0,0,0,3,0,90,-168,4725,-22176,404964,-3167120, 51954903,-563026464,9315656350,-126730926840, 2219178178217,-35798640990400,676619926058632, -12499985614160160,256672333451106667]

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Last modified August 4 04:17 EDT 2024. Contains 374905 sequences. (Running on oeis4.)