A157308 - OEIS

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A157308 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-1`
`3`		`0`
`4`		`3`
`5`		`0`
`6`		`-38`
`7`		`0`
`8`		`947`
`9`		`0`
`10`		`-37394`
`11`		`0`
`12`		`2120190`
`13`		`0`
`14`		`-162980012`
`15`		`0`
`16`		`16330173251`
`17`		`0`
`18`		`-2070201641498`
`19`		`0`
`20`		`324240251016266`
`21`		`0`
`22`		`-61525045423103316`
`23`		`0`
`24`		`13913915097436287598`
`25`		`0`
`26`		`-3698477457114061621492`
`27`		`0`

[1,1,-1,0,3,0,-38,0,947,0,-37394,0,2120190,0, -162980012,0,16330173251,0,-2070201641498,0, 324240251016266,0,-61525045423103316,0, 13913915097436287598,0,-3698477457114061621492,0]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)