A059227 - OEIS

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A059227 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`94`
`5`		`544`
`6`		`3370`
`7`		`21878`
`8`		`146924`
`9`		`1012222`
`10`		`7114218`
`11`		`50808592`
`12`		`367669254`
`13`		`2689974234`
`14`		`19864822564`
`15`		`147875395930`
`16`		`1108469655350`
`17`		`8359790718480`
`18`		`63387403235682`
`19`		`482935966313310`
`20`		`3695204342149004`
`21`		`28383451250732662`

[1,1,4,18,94,544,3370,21878,146924,1012222, 7114218,50808592,367669254,2689974234,19864822564, 147875395930,1108469655350,8359790718480, 63387403235682,482935966313310,3695204342149004, 28383451250732662]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)