A023869 - OEIS

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

A023869 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`3`
`4`		`2`
`5`		`4`
`6`		`3`
`7`		`6`
`8`		`10`
`9`		`15`
`10`		`14`
`11`		`19`
`12`		`18`
`13`		`24`
`14`		`23`
`15`		`30`
`16`		`29`
`17`		`37`
`18`		`36`
`19`		`45`
`20`		`54`
`21`		`64`
`22`		`63`
`23`		`74`
`24`		`73`
`25`		`85`
`26`		`84`
`27`		`97`
`28`		`96`
`29`		`110`
`30`		`109`
`31`		`124`
`32`		`123`
`33`		`139`
`34`		`138`
`35`		`154`
`36`		`152`
`37`		`169`
`38`		`167`
`39`		`185`
`40`		`204`
`41`		`224`
`42`		`223`
`43`		`244`
`44`		`243`
`45`		`265`
`46`		`264`
`47`		`287`
`48`		`286`
`49`		`310`
`50`		`309`
`51`		`334`
`52`		`333`
`53`		`359`
`54`		`358`
`55`		`385`
`56`		`383`
`57`		`410`
`58`		`408`
`59`		`436`
`60`		`434`
`61`		`463`
`62`		`461`
`63`		`491`
`64`		`489`

[0,1,3,2,4,3,6,10,15,14,19,18,24,23,30,29,37,36, 45,54,64,63,74,73,85,84,97,96,110,109,124,123,139, 138,154,152,169,167,185,204,224,223,244,243,265, 264,287,286,310,309,334,333,359,358,385,383,410, 408,436,434,463,461,491,489]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)