A181339 - OEIS

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A181339 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`9`
`3`		`38`
`4`		`149`
`5`		`562`
`6`		`2066`
`7`		`7474`
`8`		`26737`
`9`		`94900`
`10`		`334909`
`11`		`1176842`
`12`		`4121632`
`13`		`14397370`
`14`		`50185498`
`15`		`174628420`
`16`		`606755258`
`17`		`2105552976`
`18`		`7298685677`
`19`		`25275876584`
`20`		`87457546835`
`21`		`302382185770`
`22`		`1044756677132`
`23`		`3607460520006`
`24`		`12449135054480`

[2,9,38,149,562,2066,7474,26737,94900,334909, 1176842,4121632,14397370,50185498,174628420, 606755258,2105552976,7298685677,25275876584, 87457546835,302382185770,1044756677132, 3607460520006,12449135054480]

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Last modified April 23 07:57 EDT 2024. Contains 371905 sequences. (Running on oeis4.)