A011769 - OEIS

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A011769 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`7`
`3`		`19`
`4`		`51`
`5`		`141`
`6`		`393`
`7`		`1107`
`8`		`3139`
`9`		`8955`
`10`		`25675`
`11`		`73945`
`12`		`213825`
`13`		`620595`
`14`		`1807263`
`15`		`5279283`
`16`		`15465139`
`17`		`45420261`
`18`		`133708777`
`19`		`394446691`
`20`		`1165855131`
`21`		`3451793403`
`22`		`10235554347`
`23`		`30392965809`
`24`		`90357645121`
`25`		`268922897571`
`26`		`801139867063`
`27`		`2388683219347`
`28`		`7127469430899`

[1,3,7,19,51,141,393,1107,3139,8955,25675,73945, 213825,620595,1807263,5279283,15465139,45420261, 133708777,394446691,1165855131,3451793403, 10235554347,30392965809,90357645121,268922897571, 801139867063,2388683219347,7127469430899]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)