A371309 - OEIS

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

A371309 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`21`
`4`		`88`
`5`		`645`
`6`		`4386`
`7`		`33061`
`8`		`296808`
`9`		`2674377`
`10`		`26757190`
`11`		`285294801`
`12`		`3199971336`
`13`		`38104015417`
`14`		`476816609192`
`15`		`6261875218215`
`16`		`85736036949856`
`17`		`1227373767823617`
`18`		`18255004438680558`
`19`		`281702101344334993`
`20`		`4509097743074878200`
`21`		`74606738071821274641`
`22`		`1275212550939684334384`

[1,1,4,21,88,645,4386,33061,296808,2674377, 26757190,285294801,3199971336,38104015417, 476816609192,6261875218215,85736036949856, 1227373767823617,18255004438680558, 281702101344334993,4509097743074878200, 74606738071821274641,1275212550939684334384]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 4 20:04 EDT 2024. Contains 375685 sequences. (Running on oeis4.)