A217580 - OEIS

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A217580 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`3`
`4`		`0`
`5`		`1`
`6`		`54`
`7`		`9`
`8`		`0`
`9`		`1`
`10`		`3861`
`11`		`216`
`12`		`18`
`13`		`0`
`14`		`1`
`15`		`1028700`
`16`		`19305`
`17`		`540`
`18`		`30`
`19`		`0`
`20`		`1`
`21`		`1067510583`
`22`		`6172200`
`23`		`57915`
`24`		`1080`
`25`		`45`
`26`		`0`
`27`		`1`
`28`		`4390552197234`
`29`		`7472574081`
`30`		`21602700`
`31`		`135135`
`32`		`1890`
`33`		`63`
`34`		`0`
`35`		`1`
`36`		`72022439672173161`
`37`		`35124417577872`
`38`		`29890296324`
`39`		`57607200`
`40`		`270270`
`41`		`3024`
`42`		`84`
`43`		`0`
`44`		`1`

[1,0,1,3,0,1,54,9,0,1,3861,216,18,0,1,1028700, 19305,540,30,0,1,1067510583,6172200,57915,1080,45, 0,1,4390552197234,7472574081,21602700,135135,1890, 63,0,1,72022439672173161,35124417577872, 29890296324,57607200,270270,3024,84,0,1]

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Last modified May 2 19:04 EDT 2024. Contains 372203 sequences. (Running on oeis4.)