A153397 - OEIS

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

A153397 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`6`
`3`		`43`
`4`		`334`
`5`		`2717`
`6`		`22776`
`7`		`195000`
`8`		`1695874`
`9`		`14927990`
`10`		`132673398`
`11`		`1188412986`
`12`		`10714602196`
`13`		`97133633788`
`14`		`884716464592`
`15`		`8091061578807`
`16`		`74259516900390`
`17`		`683694381314696`
`18`		`6312247839166260`
`19`		`58424001667319720`
`20`		`541971167468786770`

[1,1,6,43,334,2717,22776,195000,1695874,14927990, 132673398,1188412986,10714602196,97133633788, 884716464592,8091061578807,74259516900390, 683694381314696,6312247839166260, 58424001667319720,541971167468786770]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 14 19:51 EDT 2024. Contains 375167 sequences. (Running on oeis4.)