A261843 - OEIS

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A261843 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`15`
`3`		`185`
`4`		`420`
`5`		`1876`
`6`		`19320`
`7`		`42610`
`8`		`149115`
`9`		`495205`
`10`		`5516001`
`11`		`10570145`
`12`		`35897010`
`13`		`97383790`
`14`		`320607680`
`15`		`3412039628`
`16`		`6292069835`
`17`		`19106603405`
`18`		`49239854095`
`19`		`138462457915`
`20`		`378598491878`
`21`		`4312038483490`
`22`		`7316190877970`
`23`		`21527078513430`
`24`		`50933081112485`

[1,5,15,185,420,1876,19320,42610,149115,495205, 5516001,10570145,35897010,97383790,320607680, 3412039628,6292069835,19106603405,49239854095, 138462457915,378598491878,4312038483490, 7316190877970,21527078513430,50933081112485]

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Last modified June 15 19:43 EDT 2024. Contains 373410 sequences. (Running on oeis4.)