A213651 - OEIS

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

A213651 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`2`
`13`		`3`
`14`		`4`
`15`		`5`
`16`		`6`
`17`		`7`
`18`		`8`
`19`		`9`
`20`		`10`
`21`		`9`
`22`		`8`
`23`		`7`
`24`		`6`
`25`		`5`
`26`		`4`
`27`		`3`
`28`		`2`
`29`		`1`
`30`		`1`
`31`		`3`
`32`		`6`
`33`		`10`
`34`		`15`
`35`		`21`
`36`		`28`
`37`		`36`
`38`		`45`
`39`		`55`
`40`		`63`
`41`		`69`
`42`		`73`
`43`		`75`
`44`		`75`
`45`		`73`
`46`		`69`
`47`		`63`
`48`		`55`
`49`		`45`
`50`		`36`
`51`		`28`
`52`		`21`
`53`		`15`
`54`		`10`
`55`		`6`
`56`		`3`
`57`		`1`
`58`		`1`
`59`		`4`
`60`		`10`
`61`		`20`
`62`		`35`
`63`		`56`
`64`		`84`
`65`		`120`
`66`		`165`
`67`		`220`
`68`		`282`
`69`		`348`
`70`		`415`
`71`		`480`

[1,1,1,1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,10,9,8,7, 6,5,4,3,2,1,1,3,6,10,15,21,28,36,45,55,63,69,73, 75,75,73,69,63,55,45,36,28,21,15,10,6,3,1,1,4,10, 20,35,56,84,120,165,220,282,348,415,480]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)