A023034 - OEIS

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A023034 as a simple table

`n`		`a(n)`
`9`		`1`
`10`		`9`
`11`		`45`
`12`		`165`
`13`		`495`
`14`		`1287`
`15`		`3003`
`16`		`6435`
`17`		`12870`
`18`		`24309`
`19`		`43758`
`20`		`75573`
`21`		`125970`
`22`		`203445`
`23`		`319770`
`24`		`490149`
`25`		`735471`
`26`		`1081080`
`27`		`1562274`
`28`		`2218788`
`29`		`3108105`
`30`		`4289133`
`31`		`5852925`
`32`		`7882290`
`33`		`10518255`
`34`		`13871286`
`35`		`18156204`
`36`		`23511345`
`37`		`30260340`
`38`		`38564262`
`39`		`48902997`

[1,9,45,165,495,1287,3003,6435,12870,24309,43758, 75573,125970,203445,319770,490149,735471,1081080, 1562274,2218788,3108105,4289133,5852925,7882290, 10518255,13871286,18156204,23511345,30260340, 38564262,48902997]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)