A303840 - OEIS

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

A303840 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`4`
`6`		`10`
`7`		`24`
`8`		`63`
`9`		`164`
`10`		`444`
`11`		`1204`
`12`		`3328`
`13`		`9233`
`14`		`25865`
`15`		`72734`
`16`		`205656`
`17`		`583320`
`18`		`1660318`
`19`		`4737540`
`20`		`13551165`
`21`		`38837535`
`22`		`111512229`
`23`		`320681604`
`24`		`923528963`
`25`		`2663057582`
`26`		`7688068638`
`27`		`22218350303`
`28`		`64272720521`
`29`		`186091334380`
`30`		`539237928902`
`31`		`1563731491958`
`32`		`4537823968645`
`33`		`13176960639940`
`34`		`38286514506439`
`35`		`111306880581963`

[0,1,1,2,4,10,24,63,164,444,1204,3328,9233,25865, 72734,205656,583320,1660318,4737540,13551165, 38837535,111512229,320681604,923528963,2663057582, 7688068638,22218350303,64272720521,186091334380, 539237928902,1563731491958,4537823968645, 13176960639940,38286514506439,111306880581963]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)