A210628 - OEIS

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A210628 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`-1`
`4`		`0`
`5`		`-2`
`6`		`0`
`7`		`-5`
`8`		`0`
`9`		`-14`
`10`		`0`
`11`		`-42`
`12`		`0`
`13`		`-132`
`14`		`0`
`15`		`-429`
`16`		`0`
`17`		`-1430`
`18`		`0`
`19`		`-4862`
`20`		`0`
`21`		`-16796`
`22`		`0`
`23`		`-58786`
`24`		`0`
`25`		`-208012`
`26`		`0`
`27`		`-742900`
`28`		`0`
`29`		`-2674440`
`30`		`0`
`31`		`-9694845`
`32`		`0`
`33`		`-35357670`
`34`		`0`
`35`		`-129644790`
`36`		`0`
`37`		`-477638700`
`38`		`0`
`39`		`-1767263190`
`40`		`0`
`41`		`-6564120420`
`42`		`0`
`43`		`-24466267020`
`44`		`0`

[1,-1,0,-1,0,-2,0,-5,0,-14,0,-42,0,-132,0,-429,0, -1430,0,-4862,0,-16796,0,-58786,0,-208012,0, -742900,0,-2674440,0,-9694845,0,-35357670,0, -129644790,0,-477638700,0,-1767263190,0, -6564120420,0,-24466267020,0]

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Last modified September 12 16:36 EDT 2024. Contains 375853 sequences. (Running on oeis4.)