A089949 - OEIS

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

A089949 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`0`
`7`		`1`
`8`		`6`
`9`		`6`
`10`		`0`
`11`		`1`
`12`		`12`
`13`		`34`
`14`		`24`
`15`		`0`
`16`		`1`
`17`		`20`
`18`		`110`
`19`		`210`
`20`		`120`
`21`		`0`
`22`		`1`
`23`		`30`
`24`		`270`
`25`		`974`
`26`		`1452`
`27`		`720`
`28`		`0`
`29`		`1`
`30`		`42`
`31`		`560`
`32`		`3248`
`33`		`8946`
`34`		`11256`
`35`		`5040`
`36`		`0`
`37`		`1`
`38`		`56`
`39`		`1036`
`40`		`8792`
`41`		`38338`
`42`		`87504`
`43`		`97296`
`44`		`40320`
`45`		`0`
`46`		`1`
`47`		`72`
`48`		`1764`
`49`		`20580`
`50`		`129834`
`51`		`463050`
`52`		`920184`
`53`		`930960`
`54`		`362880`

[1,0,1,0,1,2,0,1,6,6,0,1,12,34,24,0,1,20,110,210, 120,0,1,30,270,974,1452,720,0,1,42,560,3248,8946, 11256,5040,0,1,56,1036,8792,38338,87504,97296, 40320,0,1,72,1764,20580,129834,463050,920184, 930960,362880]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 11 16:28 EDT 2024. Contains 375073 sequences. (Running on oeis4.)