A099557 - OEIS

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

A099557 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`0`
`6`		`1`
`7`		`3`
`8`		`1`
`9`		`0`
`10`		`1`
`11`		`4`
`12`		`3`
`13`		`1`
`14`		`0`
`15`		`1`
`16`		`5`
`17`		`6`
`18`		`4`
`19`		`0`
`20`		`0`
`21`		`1`
`22`		`6`
`23`		`10`
`24`		`10`
`25`		`1`
`26`		`0`
`27`		`0`
`28`		`1`
`29`		`7`
`30`		`15`
`31`		`20`
`32`		`5`
`33`		`1`
`34`		`0`
`35`		`0`
`36`		`1`
`37`		`8`
`38`		`21`
`39`		`35`
`40`		`15`
`41`		`6`
`42`		`0`
`43`		`0`
`44`		`0`
`45`		`1`
`46`		`9`
`47`		`28`
`48`		`56`
`49`		`35`
`50`		`21`
`51`		`1`
`52`		`0`
`53`		`0`
`54`		`0`
`55`		`1`
`56`		`10`
`57`		`36`
`58`		`84`
`59`		`70`
`60`		`56`
`61`		`7`
`62`		`1`
`63`		`0`
`64`		`0`
`65`		`0`
`66`		`1`
`67`		`11`
`68`		`45`
`69`		`120`
`70`		`126`
`71`		`126`
`72`		`28`
`73`		`8`
`74`		`0`
`75`		`0`
`76`		`0`
`77`		`0`

[1,1,1,1,2,0,1,3,1,0,1,4,3,1,0,1,5,6,4,0,0,1,6,10, 10,1,0,0,1,7,15,20,5,1,0,0,1,8,21,35,15,6,0,0,0,1, 9,28,56,35,21,1,0,0,0,1,10,36,84,70,56,7,1,0,0,0, 1,11,45,120,126,126,28,8,0,0,0,0]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)