A251073 - OEIS

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

A251073 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`19`
`4`		`57`
`5`		`121`
`6`		`783`
`7`		`2861`
`8`		`8133`
`9`		`37160`
`10`		`143419`
`11`		`468816`
`12`		`1876855`
`13`		`7263468`
`14`		`25496863`
`15`		`97187247`
`16`		`372086645`
`17`		`1352780401`
`18`		`5071962134`
`19`		`19220628318`
`20`		`71025008365`
`21`		`265095817718`
`22`		`997839772024`
`23`		`3713274525679`
`24`		`13851695644227`
`25`		`51940567251136`
`26`		`193830054345968`

[1,1,1,19,57,121,783,2861,8133,37160,143419, 468816,1876855,7263468,25496863,97187247, 372086645,1352780401,5071962134,19220628318, 71025008365,265095817718,997839772024, 3713274525679,13851695644227,51940567251136, 193830054345968]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)