A027474 - OEIS

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A027474 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`21`
`4`		`294`
`5`		`3430`
`6`		`36015`
`7`		`352947`
`8`		`3294172`
`9`		`29647548`
`10`		`259416045`
`11`		`2219448385`
`12`		`18643366434`
`13`		`154231485954`
`14`		`1259557135291`
`15`		`10173346092735`
`16`		`81386768741880`
`17`		`645668365352248`
`18`		`5084638377148953`
`19`		`39779817891812397`
`20`		`309398583602985310`

[1,21,294,3430,36015,352947,3294172,29647548, 259416045,2219448385,18643366434,154231485954, 1259557135291,10173346092735,81386768741880, 645668365352248,5084638377148953, 39779817891812397,309398583602985310]

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Last modified April 16 02:53 EDT 2024. Contains 371696 sequences. (Running on oeis4.)