A192619 - OEIS

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A192619 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`20`
`3`		`104`
`4`		`556`
`5`		`3048`
`6`		`17064`
`7`		`97216`
`8`		`562036`
`9`		`3289836`
`10`		`19461448`
`11`		`116178600`
`12`		`699045176`
`13`		`4235292680`
`14`		`25816944176`
`15`		`158223753376`
`16`		`974389668364`
`17`		`6026623271840`
`18`		`37420762694588`
`19`		`233179517592232`
`20`		`1457706542138344`
`21`		`9139698522931008`

[1,4,20,104,556,3048,17064,97216,562036,3289836, 19461448,116178600,699045176,4235292680, 25816944176,158223753376,974389668364, 6026623271840,37420762694588,233179517592232, 1457706542138344,9139698522931008]

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Last modified May 5 21:04 EDT 2024. Contains 372287 sequences. (Running on oeis4.)