A189427 - OEIS

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A189427 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`5`
`4`		`19`
`5`		`61`
`6`		`180`
`7`		`502`
`8`		`1349`
`9`		`3529`
`10`		`9050`
`11`		`22854`
`12`		`57014`
`13`		`140832`
`14`		`345036`
`15`		`839530`
`16`		`2030757`
`17`		`4887423`
`18`		`11710757`
`19`		`27951471`
`20`		`66486128`
`21`		`157661282`
`22`		`372840407`
`23`		`879510801`
`24`		`2070045268`
`25`		`4862121660`
`26`		`11398688956`
`27`		`26676792832`
`28`		`62333380456`
`29`		`145434747140`

[0,0,1,5,19,61,180,502,1349,3529,9050,22854,57014, 140832,345036,839530,2030757,4887423,11710757, 27951471,66486128,157661282,372840407,879510801, 2070045268,4862121660,11398688956,26676792832, 62333380456,145434747140]

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Last modified September 17 20:00 EDT 2024. Contains 375990 sequences. (Running on oeis4.)