A123894 - OEIS

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A123894 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`25`
`3`		`115`
`4`		`525`
`5`		`2405`
`6`		`11025`
`7`		`50525`
`8`		`231525`
`9`		`1060979`
`10`		`4862065`
`11`		`22280875`
`12`		`102104045`
`13`		`467901065`
`14`		`2144199765`
`15`		`9825991725`
`16`		`45028504525`
`17`		`206347239279`
`18`		`945605099381`
`19`		`4333321849875`
`20`		`19857843661645`
`21`		`91000384646845`
`22`		`417017585036185`
`23`		`1911021221349165`

[1,5,25,115,525,2405,11025,50525,231525,1060979, 4862065,22280875,102104045,467901065,2144199765, 9825991725,45028504525,206347239279,945605099381, 4333321849875,19857843661645,91000384646845, 417017585036185,1911021221349165]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)