A219423 - OEIS

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A219423 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`21`
`3`		`93`
`4`		`453`
`5`		`2121`
`6`		`9926`
`7`		`46776`
`8`		`220655`
`9`		`1041073`
`10`		`4909754`
`11`		`23155430`
`12`		`109215035`
`13`		`515130861`
`14`		`2429644852`
`15`		`11459531527`
`16`		`54049709552`
`17`		`254929619681`
`18`		`1202393496717`
`19`		`5671171946685`
`20`		`26748483522662`
`21`		`126161124832462`
`22`		`595047865009759`

[1,21,93,453,2121,9926,46776,220655,1041073, 4909754,23155430,109215035,515130861,2429644852, 11459531527,54049709552,254929619681, 1202393496717,5671171946685,26748483522662, 126161124832462,595047865009759]

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Last modified April 19 14:10 EDT 2024. Contains 371792 sequences. (Running on oeis4.)