A274203 - OEIS

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A274203 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`21`
`5`		`67`
`6`		`212`
`7`		`673`
`8`		`2136`
`9`		`6781`
`10`		`21527`
`11`		`68341`
`12`		`216960`
`13`		`688777`
`14`		`2186642`
`15`		`6941875`
`16`		`22038189`
`17`		`69964063`
`18`		`222113084`
`19`		`705136609`
`20`		`2238578784`
`21`		`7106757625`
`22`		`22561637903`
`23`		`71625842857`
`24`		`227388693456`
`25`		`721884948913`
`26`		`2291749301810`
`27`		`7275556680127`
`28`		`23097519856965`
`29`		`73327093306843`
`30`		`232789608846644`

[0,1,2,7,21,67,212,673,2136,6781,21527,68341, 216960,688777,2186642,6941875,22038189,69964063, 222113084,705136609,2238578784,7106757625, 22561637903,71625842857,227388693456,721884948913, 2291749301810,7275556680127,23097519856965, 73327093306843,232789608846644]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)