A298149 - OEIS

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

A298149 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`4`
`3`		`6`
`4`		`18`
`5`		`15`
`6`		`104`
`7`		`227`
`8`		`510`
`9`		`2020`
`10`		`4986`
`11`		`13983`
`12`		`45252`
`13`		`121009`
`14`		`355706`
`15`		`1066100`
`16`		`2988274`
`17`		`8793219`
`18`		`25704770`
`19`		`73650585`
`20`		`215512322`
`21`		`625817974`
`22`		`1809132934`
`23`		`5271836919`
`24`		`15292220940`
`25`		`44347166183`
`26`		`128947693186`
`27`		`374125678734`

[3,4,6,18,15,104,227,510,2020,4986,13983,45252, 121009,355706,1066100,2988274,8793219,25704770, 73650585,215512322,625817974,1809132934, 5271836919,15292220940,44347166183,128947693186, 374125678734]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 27 10:37 EDT 2024. Contains 372017 sequences. (Running on oeis4.)