A000732 - OEIS

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A000732 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`8`
`3`		`22`
`4`		`66`
`5`		`222`
`6`		`862`
`7`		`3838`
`8`		`19542`
`9`		`111894`
`10`		`712282`
`11`		`4987672`
`12`		`38102844`
`13`		`315339898`
`14`		`2810523166`
`15`		`26838510154`
`16`		`273374835624`
`17`		`2958608945772`
`18`		`33903161435148`
`19`		`410085034127000`
`20`		`5221364826476796`
`21`		`69804505809732988`

[1,3,8,22,66,222,862,3838,19542,111894,712282, 4987672,38102844,315339898,2810523166,26838510154, 273374835624,2958608945772,33903161435148, 410085034127000,5221364826476796, 69804505809732988]

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Last modified September 18 23:40 EDT 2024. Contains 376002 sequences. (Running on oeis4.)