A066280 - OEIS

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A066280 as a simple table

`n`		`a(n)`
`-1`		`5`
`0`		`12`
`1`		`32`
`2`		`90`
`3`		`260`
`4`		`762`
`5`		`2252`
`6`		`6690`
`7`		`19940`
`8`		`59562`
`9`		`178172`
`10`		`533490`
`11`		`1598420`
`12`		`4791162`
`13`		`14365292`
`14`		`43079490`
`15`		`129205700`
`16`		`387551562`
`17`		`1162523612`
`18`		`3487308690`
`19`		`10461401780`
`20`		`31383156762`
`21`		`94147373132`
`22`		`282437925090`
`23`		`847305386660`

[5,12,32,90,260,762,2252,6690,19940,59562,178172, 533490,1598420,4791162,14365292,43079490, 129205700,387551562,1162523612,3487308690, 10461401780,31383156762,94147373132,282437925090, 847305386660]

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Last modified April 24 07:50 EDT 2024. Contains 371922 sequences. (Running on oeis4.)