A009747 - OEIS

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A009747 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`12`
`3`		`142`
`4`		`3192`
`5`		`116282`
`6`		`6219972`
`7`		`458790022`
`8`		`44625674352`
`9`		`5534347077362`
`10`		`852334810990332`
`11`		`159592488559874302`
`12`		`35703580441464231912`
`13`		`9405575479317650316842`
`14`		`2881823738166957609703092`
`15`		`1016124476854507687644180982`
`16`		`408525180980254462140262747872`
`17`		`185768439922172208338308590282722`

[0,2,12,142,3192,116282,6219972,458790022, 44625674352,5534347077362,852334810990332, 159592488559874302,35703580441464231912, 9405575479317650316842,2881823738166957609703092, 1016124476854507687644180982, 408525180980254462140262747872, 185768439922172208338308590282722]

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Last modified June 8 22:55 EDT 2024. Contains 373227 sequences. (Running on oeis4.)