A148344 - OEIS

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

A148344 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`39`
`6`		`127`
`7`		`405`
`8`		`1330`
`9`		`4478`
`10`		`15574`
`11`		`54337`
`12`		`194625`
`13`		`699722`
`14`		`2558633`
`15`		`9423633`
`16`		`35049948`
`17`		`131371020`
`18`		`495572962`
`19`		`1882605608`
`20`		`7196722963`
`21`		`27626157357`
`22`		`106690061753`
`23`		`413630954817`
`24`		`1610691764954`
`25`		`6298169581271`
`26`		`24703968025232`
`27`		`97266195844071`
`28`		`384155216430075`
`29`		`1521472349416453`
`30`		`6044403219103030`

[1,1,2,5,15,39,127,405,1330,4478,15574,54337, 194625,699722,2558633,9423633,35049948,131371020, 495572962,1882605608,7196722963,27626157357, 106690061753,413630954817,1610691764954, 6298169581271,24703968025232,97266195844071, 384155216430075,1521472349416453,6044403219103030]

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 30 19:52 EST 2023. Contains 367462 sequences. (Running on oeis4.)