A191993 - OEIS

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A191993 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`6`
`3`		`19`
`4`		`62`
`5`		`207`
`6`		`705`
`7`		`2445`
`8`		`8622`
`9`		`30871`
`10`		`112061`
`11`		`411765`
`12`		`1529225`
`13`		`5731741`
`14`		`21652623`
`15`		`82341729`
`16`		`314889102`
`17`		`1209849831`
`18`		`4666707813`
`19`		`18060052389`
`20`		`70085525877`
`21`		`272615721621`
`22`		`1062509835063`
`23`		`4148096423409`
`24`		`16217945020377`
`25`		`63487732755357`
`26`		`248806555083495`

[2,6,19,62,207,705,2445,8622,30871,112061,411765, 1529225,5731741,21652623,82341729,314889102, 1209849831,4666707813,18060052389,70085525877, 272615721621,1062509835063,4148096423409, 16217945020377,63487732755357,248806555083495]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)