A084903 - OEIS

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

A084903 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`44`
`3`		`170`
`4`		`576`
`5`		`1792`
`6`		`5248`
`7`		`14688`
`8`		`39680`
`9`		`104192`
`10`		`267264`
`11`		`672256`
`12`		`1662976`
`13`		`4055040`
`14`		`9764864`
`15`		`23257088`
`16`		`54853632`
`17`		`128253952`
`18`		`297533440`
`19`		`685375488`
`20`		`1568669696`
`21`		`3569352704`
`22`		`8078229504`
`23`		`18192793600`
`24`		`40785412096`
`25`		`91049951232`

[1,9,44,170,576,1792,5248,14688,39680,104192, 267264,672256,1662976,4055040,9764864,23257088, 54853632,128253952,297533440,685375488,1568669696, 3569352704,8078229504,18192793600,40785412096, 91049951232]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)