A057045 - OEIS

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

A057045 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`4`
`6`		`5`
`7`		`6`
`8`		`8`
`9`		`10`
`10`		`12`
`11`		`16`
`12`		`20`
`13`		`25`
`14`		`32`
`15`		`41`
`16`		`52`
`17`		`66`
`18`		`85`
`19`		`107`
`20`		`137`
`21`		`174`
`22`		`221`
`23`		`281`
`24`		`358`
`25`		`455`
`26`		`579`
`27`		`737`
`28`		`937`
`29`		`1192`
`30`		`1516`
`31`		`1929`
`32`		`2454`
`33`		`3121`
`34`		`3970`
`35`		`5050`
`36`		`6424`
`37`		`8171`
`38`		`10394`
`39`		`13221`
`40`		`16818`
`41`		`21393`
`42`		`27212`

[2,1,2,3,4,5,6,8,10,12,16,20,25,32,41,52,66,85, 107,137,174,221,281,358,455,579,737,937,1192,1516, 1929,2454,3121,3970,5050,6424,8171,10394,13221, 16818,21393,27212]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 11:40 EDT 2024. Contains 371936 sequences. (Running on oeis4.)