A020022 - OEIS

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A020022 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`24`
`6`		`131`
`7`		`843`
`8`		`6275`
`9`		`52988`
`10`		`500442`
`11`		`5226842`
`12`		`59818300`
`13`		`744405515`
`14`		`10008118595`
`15`		`144561713037`
`16`		`2232675345794`
`17`		`36715105686391`
`18`		`640474621418148`
`19`		`11813198572823623`
`20`		`229701083360459334`
`21`		`4696111037591613052`

[1,0,1,2,5,24,131,843,6275,52988,500442,5226842, 59818300,744405515,10008118595,144561713037, 2232675345794,36715105686391,640474621418148, 11813198572823623,229701083360459334, 4696111037591613052]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)