A168621 - OEIS

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

A168621 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`4`
`5`		`1`
`6`		`1`
`7`		`9`
`8`		`9`
`9`		`1`
`10`		`1`
`11`		`28`
`12`		`42`
`13`		`28`
`14`		`1`
`15`		`1`
`16`		`125`
`17`		`250`
`18`		`250`
`19`		`125`
`20`		`1`
`21`		`1`
`22`		`726`
`23`		`1815`
`24`		`2420`
`25`		`1815`
`26`		`726`
`27`		`1`
`28`		`1`
`29`		`5047`
`30`		`15141`
`31`		`25235`
`32`		`25235`
`33`		`15141`
`34`		`5047`
`35`		`1`
`36`		`1`
`37`		`40328`
`38`		`141148`
`39`		`282296`
`40`		`352870`
`41`		`282296`
`42`		`141148`
`43`		`40328`
`44`		`1`
`45`		`1`
`46`		`362889`
`47`		`1451556`
`48`		`3386964`
`49`		`5080446`
`50`		`5080446`
`51`		`3386964`
`52`		`1451556`
`53`		`362889`
`54`		`1`

[1,1,1,1,4,1,1,9,9,1,1,28,42,28,1,1,125,250,250, 125,1,1,726,1815,2420,1815,726,1,1,5047,15141, 25235,25235,15141,5047,1,1,40328,141148,282296, 352870,282296,141148,40328,1,1,362889,1451556, 3386964,5080446,5080446,3386964,1451556,362889,1]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 3 17:55 EDT 2024. Contains 375674 sequences. (Running on oeis4.)