A089457 - OEIS

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A089457 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`0`
`11`		`0`
`12`		`0`
`13`		`0`
`14`		`0`
`15`		`0`
`16`		`0`
`17`		`0`
`18`		`0`
`19`		`1`
`20`		`21`
`21`		`573`
`22`		`9140`
`23`		`105417`
`24`		`982767`
`25`		`7919375`
`26`		`57387444`

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,21,573, 9140,105417,982767,7919375,57387444]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)