A123023 - OEIS

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A123023 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`3`
`5`		`0`
`6`		`15`
`7`		`0`
`8`		`105`
`9`		`0`
`10`		`945`
`11`		`0`
`12`		`10395`
`13`		`0`
`14`		`135135`
`15`		`0`
`16`		`2027025`
`17`		`0`
`18`		`34459425`
`19`		`0`
`20`		`654729075`
`21`		`0`
`22`		`13749310575`
`23`		`0`
`24`		`316234143225`
`25`		`0`
`26`		`7905853580625`
`27`		`0`
`28`		`213458046676875`
`29`		`0`
`30`		`6190283353629375`
`31`		`0`
`32`		`191898783962510625`
`33`		`0`
`34`		`6332659870762850625`
`35`		`0`
`36`		`221643095476699771875`

[1,0,1,0,3,0,15,0,105,0,945,0,10395,0,135135,0, 2027025,0,34459425,0,654729075,0,13749310575,0, 316234143225,0,7905853580625,0,213458046676875,0, 6190283353629375,0,191898783962510625,0, 6332659870762850625,0,221643095476699771875]

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)