A149416 - OEIS

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

A149416 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`54`
`5`		`184`
`6`		`868`
`7`		`3270`
`8`		`15797`
`9`		`62573`
`10`		`306060`
`11`		`1252011`
`12`		`6168402`
`13`		`25808068`
`14`		`127724851`
`15`		`543318743`
`16`		`2696792155`
`17`		`11618463835`
`18`		`57783118598`
`19`		`251466517576`
`20`		`1252361879418`
`21`		`5495032545579`
`22`		`27393340026109`
`23`		`121016104496380`
`24`		`603706939462674`
`25`		`2682399778543295`
`26`		`13388555204024655`
`27`		`59782410913675045`

[1,1,4,12,54,184,868,3270,15797,62573,306060, 1252011,6168402,25808068,127724851,543318743, 2696792155,11618463835,57783118598,251466517576, 1252361879418,5495032545579,27393340026109, 121016104496380,603706939462674,2682399778543295, 13388555204024655,59782410913675045]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)