A051405 - OEIS

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A051405 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`10`
`2`		`70`
`3`		`574`
`4`		`5002`
`5`		`44530`
`6`		`399310`
`7`		`3589414`
`8`		`32291602`
`9`		`290585050`
`10`		`2615147350`
`11`		`23535971854`
`12`		`211822683802`
`13`		`1906400965570`
`14`		`17157599124190`
`15`		`154418363419894`
`16`		`1389765184685602`
`17`		`12507886403890090`
`18`		`112570976860169830`
`19`		`1013138789417005534`

[2,10,70,574,5002,44530,399310,3589414,32291602, 290585050,2615147350,23535971854,211822683802, 1906400965570,17157599124190,154418363419894, 1389765184685602,12507886403890090, 112570976860169830,1013138789417005534]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)