A008987 - OEIS

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A008987 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`21`
`5`		`99`
`6`		`588`
`7`		`3829`
`8`		`27404`
`9`		`206543`
`10`		`1626638`
`11`		`13242275`
`12`		`110865868`
`13`		`950078474`
`14`		`8307074080`
`15`		`73908443799`
`16`		`667684486429`

[1,1,2,6,21,99,588,3829,27404,206543,1626638, 13242275,110865868,950078474,8307074080, 73908443799,667684486429]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)