A025160 - OEIS

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

A025160 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`2`
`9`		`2`
`10`		`3`
`11`		`3`
`12`		`4`
`13`		`4`
`14`		`5`
`15`		`5`
`16`		`6`
`17`		`6`
`18`		`7`
`19`		`7`
`20`		`8`
`21`		`9`
`22`		`10`
`23`		`11`
`24`		`13`
`25`		`14`
`26`		`16`
`27`		`18`
`28`		`20`
`29`		`22`
`30`		`25`
`31`		`27`
`32`		`30`
`33`		`33`
`34`		`36`
`35`		`39`
`36`		`43`
`37`		`46`
`38`		`50`
`39`		`54`
`40`		`59`
`41`		`63`
`42`		`69`
`43`		`74`
`44`		`81`
`45`		`87`
`46`		`95`
`47`		`102`
`48`		`112`
`49`		`120`
`50`		`131`
`51`		`141`
`52`		`154`
`53`		`165`
`54`		`180`
`55`		`193`
`56`		`210`
`57`		`225`
`58`		`244`
`59`		`261`
`60`		`283`
`61`		`302`
`62`		`326`
`63`		`348`
`64`		`375`
`65`		`400`
`66`		`430`
`67`		`458`
`68`		`492`

[1,1,1,1,1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,9,10,11, 13,14,16,18,20,22,25,27,30,33,36,39,43,46,50,54, 59,63,69,74,81,87,95,102,112,120,131,141,154,165, 180,193,210,225,244,261,283,302,326,348,375,400, 430,458,492]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)