A009300 - OEIS

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A009300 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`13`
`5`		`56`
`6`		`301`
`7`		`1688`
`8`		`11705`
`9`		`84160`
`10`		`698521`
`11`		`6141312`
`12`		`59340997`
`13`		`613282944`
`14`		`6782462597`
`15`		`80158806016`
`16`		`1000434618609`
`17`		`13267800137728`
`18`		`184576848771889`
`19`		`2710082835353600`
`20`		`41577074746699261`
`21`		`669033814167273472`

[1,1,1,4,13,56,301,1688,11705,84160,698521, 6141312,59340997,613282944,6782462597,80158806016, 1000434618609,13267800137728,184576848771889, 2710082835353600,41577074746699261, 669033814167273472]

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Last modified June 3 07:50 EDT 2024. Contains 373054 sequences. (Running on oeis4.)