A171270 - OEIS

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A171270 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`11`
`3`		`33`
`4`		`95`
`5`		`273`
`6`		`791`
`7`		`2313`
`8`		`6815`
`9`		`20193`
`10`		`60071`
`11`		`179193`
`12`		`535535`
`13`		`1602513`
`14`		`4799351`
`15`		`14381673`
`16`		`43112255`
`17`		`129271233`
`18`		`387682631`
`19`		`1162785753`
`20`		`3487832975`
`21`		`10462450353`
`22`		`31385253911`
`23`		`94151567433`
`24`		`282446313695`
`25`		`847322163873`

[3,11,33,95,273,791,2313,6815,20193,60071,179193, 535535,1602513,4799351,14381673,43112255, 129271233,387682631,1162785753,3487832975, 10462450353,31385253911,94151567433,282446313695, 847322163873]

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Last modified April 16 01:40 EDT 2024. Contains 371696 sequences. (Running on oeis4.)