A151409 - OEIS

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

A151409 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`14`
`5`		`39`
`6`		`116`
`7`		`364`
`8`		`1154`
`9`		`3712`
`10`		`12245`
`11`		`40940`
`12`		`137779`
`13`		`468927`
`14`		`1612511`
`15`		`5576133`
`16`		`19394557`
`17`		`67912071`
`18`		`238967041`
`19`		`844127643`
`20`		`2994719855`
`21`		`10665904225`
`22`		`38103524211`
`23`		`136531060288`
`24`		`490663266986`
`25`		`1767779916316`
`26`		`6383507664304`
`27`		`23102978335829`
`28`		`83786075774791`
`29`		`304420859569058`
`30`		`1108009834275929`

[1,1,2,5,14,39,116,364,1154,3712,12245,40940, 137779,468927,1612511,5576133,19394557,67912071, 238967041,844127643,2994719855,10665904225, 38103524211,136531060288,490663266986, 1767779916316,6383507664304,23102978335829, 83786075774791,304420859569058,1108009834275929]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)