A081632 - OEIS

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A081632 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`17`
`3`		`55`
`4`		`161`
`5`		`487`
`6`		`1457`
`7`		`4375`
`8`		`13121`
`9`		`39367`
`10`		`118097`
`11`		`354295`
`12`		`1062881`
`13`		`3188647`
`14`		`9565937`
`15`		`28697815`
`16`		`86093441`
`17`		`258280327`
`18`		`774840977`
`19`		`2324522935`
`20`		`6973568801`
`21`		`20920706407`
`22`		`62762119217`
`23`		`188286357655`
`24`		`564859072961`
`25`		`1694577218887`

[1,7,17,55,161,487,1457,4375,13121,39367,118097, 354295,1062881,3188647,9565937,28697815,86093441, 258280327,774840977,2324522935,6973568801, 20920706407,62762119217,188286357655,564859072961, 1694577218887]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)