A260173 - OEIS

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

A260173 as a simple table

`n`		`a(n)`
`1`		`409`
`2`		`1001`
`3`		`2598`
`4`		`6973`
`5`		`19701`
`6`		`55849`
`7`		`153286`
`8`		`432380`
`9`		`1232980`
`10`		`3453740`
`11`		`9694328`
`12`		`27459576`
`13`		`77441354`
`14`		`217625342`
`15`		`613977178`
`16`		`1733263382`
`17`		`4880225452`
`18`		`13751170422`
`19`		`38794513220`
`20`		`109345894200`
`21`		`308089966994`
`22`		`868658498318`
`23`		`2449053719350`

[409,1001,2598,6973,19701,55849,153286,432380, 1232980,3453740,9694328,27459576,77441354, 217625342,613977178,1733263382,4880225452, 13751170422,38794513220,109345894200,308089966994, 868658498318,2449053719350]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 26 12:38 EDT 2024. Contains 375456 sequences. (Running on oeis4.)