A006847 - OEIS

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A006847 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`14`
`5`		`58`
`6`		`238`
`7`		`1516`
`8`		`9020`
`9`		`79892`
`10`		`635984`
`11`		`7127764`
`12`		`70757968`
`13`		`949723600`
`14`		`11260506056`
`15`		`175400319992`
`16`		`2416123951952`
`17`		`42776273847184`
`18`		`671238787733920`
`19`		`13302324582892048`
`20`		`234257439470319776`
`21`		`5135062189842955616`
`22`		`100292619307729965152`

[1,1,2,5,14,58,238,1516,9020,79892,635984,7127764, 70757968,949723600,11260506056,175400319992, 2416123951952,42776273847184,671238787733920, 13302324582892048,234257439470319776, 5135062189842955616,100292619307729965152]

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)