A006494 - OEIS

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A006494 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`400`
`3`		`8902`
`4`		`197281`
`5`		`4865617`
`6`		`119060679`
`7`		`3195913043`
`8`		`84999425906`
`9`		`2439540533153`
`10`		`69353270203366`
`11`		`2097660204806910`
`12`		`62855340727822758`
`13`		`1981075507583376209`

[1,20,400,8902,197281,4865617,119060679, 3195913043,84999425906,2439540533153, 69353270203366,2097660204806910,62855340727822758, 1981075507583376209]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)