A106181 - OEIS

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A106181 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`2`
`5`		`2`
`6`		`-5`
`7`		`-5`
`8`		`14`
`9`		`14`
`10`		`-42`
`11`		`-42`
`12`		`132`
`13`		`132`
`14`		`-429`
`15`		`-429`
`16`		`1430`
`17`		`1430`
`18`		`-4862`
`19`		`-4862`
`20`		`16796`
`21`		`16796`
`22`		`-58786`
`23`		`-58786`
`24`		`208012`
`25`		`208012`
`26`		`-742900`
`27`		`-742900`
`28`		`2674440`
`29`		`2674440`
`30`		`-9694845`
`31`		`-9694845`
`32`		`35357670`
`33`		`35357670`
`34`		`-129644790`
`35`		`-129644790`
`36`		`477638700`
`37`		`477638700`
`38`		`-1767263190`
`39`		`-1767263190`

[0,1,-1,-1,2,2,-5,-5,14,14,-42,-42,132,132,-429, -429,1430,1430,-4862,-4862,16796,16796,-58786, -58786,208012,208012,-742900,-742900,2674440, 2674440,-9694845,-9694845,35357670,35357670, -129644790,-129644790,477638700,477638700, -1767263190,-1767263190]

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Last modified April 25 11:16 EDT 2024. Contains 371967 sequences. (Running on oeis4.)