A168449 - OEIS

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A168449 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`60`
`4`		`520`
`5`		`5450`
`6`		`65830`
`7`		`886466`
`8`		`13005906`
`9`		`204607622`
`10`		`3412713687`
`11`		`59858823020`
`12`		`1097439583778`
`13`		`20934702108924`
`14`		`414042879930671`
`15`		`8466407067384676`
`16`		`178587080601453990`
`17`		`3878812336463745962`

[1,2,9,60,520,5450,65830,886466,13005906, 204607622,3412713687,59858823020,1097439583778, 20934702108924,414042879930671,8466407067384676, 178587080601453990,3878812336463745962]

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Last modified April 29 08:40 EDT 2024. Contains 372098 sequences. (Running on oeis4.)