A138804 - OEIS

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A138804 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`8`
`5`		`25`
`6`		`77`
`7`		`236`
`8`		`721`
`9`		`2198`
`10`		`6698`
`11`		`20408`
`12`		`62173`
`13`		`189414`
`14`		`577055`
`15`		`1758012`
`16`		`5355828`
`17`		`16316664`
`18`		`49709120`
`19`		`151440064`
`20`		`461365896`
`21`		`1405562597`
`22`		`4282081163`
`23`		`13045466011`
`24`		`39743334364`
`25`		`121079049617`
`26`		`168870314746`

[0,1,2,8,25,77,236,721,2198,6698,20408,62173, 189414,577055,1758012,5355828,16316664,49709120, 151440064,461365896,1405562597,4282081163, 13045466011,39743334364,121079049617,168870314746]

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Last modified August 26 02:15 EDT 2024. Contains 375454 sequences. (Running on oeis4.)