A131121 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A131121 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`2`
`7`		`12`
`8`		`12`
`9`		`12`
`10`		`12`
`11`		`120`
`12`		`120`
`13`		`1440`
`14`		`1440`
`15`		`10080`
`16`		`30240`
`17`		`60480`
`18`		`60480`
`19`		`120960`
`20`		`120960`
`21`		`2419200`
`22`		`7257600`
`23`		`79833600`
`24`		`79833600`
`25`		`479001600`
`26`		`479001600`
`27`		`12454041600`
`28`		`12454041600`
`29`		`174356582400`
`30`		`174356582400`
`31`		`5230697472000`

[1,1,1,1,2,2,12,12,12,12,120,120,1440,1440,10080, 30240,60480,60480,120960,120960,2419200,7257600, 79833600,79833600,479001600,479001600,12454041600, 12454041600,174356582400,174356582400, 5230697472000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)