A148699 - OEIS

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A148699 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`23`
`5`		`69`
`6`		`229`
`7`		`721`
`8`		`2541`
`9`		`8240`
`10`		`29393`
`11`		`98714`
`12`		`355194`
`13`		`1216839`
`14`		`4415474`
`15`		`15380589`
`16`		`56058177`
`17`		`197157783`
`18`		`723355013`
`19`		`2565493440`
`20`		`9440747457`
`21`		`33741764503`
`22`		`124548794972`
`23`		`447786779945`
`24`		`1657037091434`
`25`		`5989639030646`
`26`		`22208645758296`
`27`		`80596640887627`
`28`		`299496377454683`
`29`		`1090864144257659`
`30`		`4059670690241188`

[1,1,3,7,23,69,229,721,2541,8240,29393,98714, 355194,1216839,4415474,15380589,56058177, 197157783,723355013,2565493440,9440747457, 33741764503,124548794972,447786779945, 1657037091434,5989639030646,22208645758296, 80596640887627,299496377454683,1090864144257659, 4059670690241188]

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Last modified September 17 08:27 EDT 2024. Contains 375986 sequences. (Running on oeis4.)