A006902 - OEIS

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A006902 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`47`
`4`		`641`
`5`		`11389`
`6`		`248749`
`7`		`6439075`
`8`		`192621953`
`9`		`6536413529`
`10`		`248040482741`
`11`		`10407123510871`
`12`		`478360626529345`
`13`		`23903857657114837`
`14`		`1290205338991689821`
`15`		`74803882225482661259`
`16`		`4636427218380366565889`
`17`		`305927317398343461908785`
`18`		`21410426012751471702223333`

[1,1,5,47,641,11389,248749,6439075,192621953, 6536413529,248040482741,10407123510871, 478360626529345,23903857657114837, 1290205338991689821,74803882225482661259, 4636427218380366565889,305927317398343461908785, 21410426012751471702223333]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)