A185618 - OEIS

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A185618 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`57`
`5`		`306`
`6`		`1807`
`7`		`11538`
`8`		`78739`
`9`		`569533`
`10`		`4339187`
`11`		`34654038`
`12`		`288981540`
`13`		`2508261208`
`14`		`22599555849`
`15`		`210891194677`
`16`		`2034166628300`
`17`		`20245403842599`
`18`		`207589233294167`
`19`		`2189866971393096`
`20`		`23736645165616944`
`21`		`264066371438676327`

[1,1,3,12,57,306,1807,11538,78739,569533,4339187, 34654038,288981540,2508261208,22599555849, 210891194677,2034166628300,20245403842599, 207589233294167,2189866971393096, 23736645165616944,264066371438676327]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)