A023925 - OEIS

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

A023925 as a simple table

`n`		`a(n)`
`0`		`1`
`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`		`28`
`14`		`0`
`15`		`0`
`16`		`0`
`17`		`0`
`18`		`0`
`19`		`0`
`20`		`0`
`21`		`0`
`22`		`0`
`23`		`0`
`24`		`182`
`25`		`0`
`26`		`0`
`27`		`0`
`28`		`182`
`29`		`0`
`30`		`0`
`31`		`0`
`32`		`0`
`33`		`728`
`34`		`0`
`35`		`0`
`36`		`0`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`2002`
`41`		`2184`
`42`		`0`
`43`		`0`
`44`		`0`
`45`		`4004`
`46`		`0`
`47`		`0`
`48`		`6006`
`49`		`3432`
`50`		`0`
`51`		`0`
`52`		`8036`
`53`		`0`
`54`		`0`
`55`		`0`
`56`		`6006`
`57`		`0`
`58`		`0`
`59`		`0`
`60`		`0`
`61`		`20384`
`62`		`0`
`63`		`0`
`64`		`0`
`65`		`0`
`66`		`0`
`67`		`0`
`68`		`38220`
`69`		`40404`
`70`		`0`
`71`		`0`
`72`		`0`
`73`		`56056`
`74`		`0`
`75`		`0`

[1,0,0,0,0,0,0,0,0,0,0,0,0,28,0,0,0,0,0,0,0,0,0,0, 182,0,0,0,182,0,0,0,0,728,0,0,0,0,0,0,2002,2184,0, 0,0,4004,0,0,6006,3432,0,0,8036,0,0,0,6006,0,0,0, 0,20384,0,0,0,0,0,0,38220,40404,0,0,0,56056,0,0]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 28 15:41 EDT 2024. Contains 375507 sequences. (Running on oeis4.)