A200663 - OEIS

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

A200663 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`10`
`3`		`26`
`4`		`69`
`5`		`175`
`6`		`432`
`7`		`1076`
`8`		`2671`
`9`		`6627`
`10`		`16421`
`11`		`40695`
`12`		`100886`
`13`		`250093`
`14`		`619947`
`15`		`1536810`
`16`		`3809790`
`17`		`9444489`
`18`		`23412999`
`19`		`58041252`
`20`		`143885484`
`21`		`356695266`
`22`		`884255363`
`23`		`2192088651`
`24`		`5434237397`
`25`		`13471597487`
`26`		`33396394603`
`27`		`82790419927`
`28`		`205239329905`

[4,10,26,69,175,432,1076,2671,6627,16421,40695, 100886,250093,619947,1536810,3809790,9444489, 23412999,58041252,143885484,356695266,884255363, 2192088651,5434237397,13471597487,33396394603, 82790419927,205239329905]

License Agreements, Terms of Use, Privacy Policy. .

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