A226710 - OEIS

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A226710 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`9`
`3`		`25`
`4`		`67`
`5`		`181`
`6`		`491`
`7`		`1331`
`8`		`3607`
`9`		`9775`
`10`		`26491`
`11`		`71793`
`12`		`194565`
`13`		`527287`
`14`		`1428991`
`15`		`3872683`
`16`		`10495289`
`17`		`28443095`
`18`		`77083123`
`19`		`208901593`
`20`		`566140471`
`21`		`1534287165`
`22`		`4158044205`
`23`		`11268641233`
`24`		`30538943065`
`25`		`82763043409`
`26`		`224294643719`

[3,9,25,67,181,491,1331,3607,9775,26491,71793, 194565,527287,1428991,3872683,10495289,28443095, 77083123,208901593,566140471,1534287165, 4158044205,11268641233,30538943065,82763043409, 224294643719]

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Last modified May 21 11:59 EDT 2024. Contains 372736 sequences. (Running on oeis4.)