A177450 - OEIS

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A177450 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`9`
`4`		`70`
`5`		`805`
`6`		`12480`
`7`		`245847`
`8`		`5909338`
`9`		`168310515`
`10`		`5556486450`
`11`		`209003251240`
`12`		`8835266400450`
`13`		`415094928861530`
`14`		`21473740362658640`
`15`		`1213683089969940075`
`16`		`74446121738526773490`
`17`		`4927385997649620215895`
`18`		`350145746700442604768346`

[1,1,2,9,70,805,12480,245847,5909338,168310515, 5556486450,209003251240,8835266400450, 415094928861530,21473740362658640, 1213683089969940075,74446121738526773490, 4927385997649620215895,350145746700442604768346]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)