A156587 - OEIS

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A156587 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`5`
`5`		`1`
`6`		`1`
`7`		`30`
`8`		`30`
`9`		`1`
`10`		`1`
`11`		`210`
`12`		`1260`
`13`		`210`
`14`		`1`
`15`		`1`
`16`		`1680`
`17`		`70560`
`18`		`70560`
`19`		`1680`
`20`		`1`
`21`		`1`
`22`		`15120`
`23`		`5080320`
`24`		`35562240`
`25`		`5080320`
`26`		`15120`
`27`		`1`
`28`		`1`
`29`		`151200`
`30`		`457228800`
`31`		`25604812800`
`32`		`25604812800`
`33`		`457228800`
`34`		`151200`
`35`		`1`
`36`		`1`
`37`		`1663200`
`38`		`50295168000`
`39`		`25348764672000`

[1,1,1,1,5,1,1,30,30,1,1,210,1260,210,1,1,1680, 70560,70560,1680,1,1,15120,5080320,35562240, 5080320,15120,1,1,151200,457228800,25604812800, 25604812800,457228800,151200,1,1,1663200, 50295168000,25348764672000]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)