A274627 - OEIS

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A274627 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`3`
`6`		`9`
`7`		`27`
`8`		`81`
`9`		`189`
`10`		`441`
`11`		`1029`
`12`		`2401`
`13`		`5145`
`14`		`11025`
`15`		`23625`
`16`		`50625`
`17`		`104625`
`18`		`216225`
`19`		`446865`
`20`		`923521`
`21`		`1876833`
`22`		`3814209`
`23`		`7751457`
`24`		`15752961`
`25`		`31755969`
`26`		`64016001`
`27`		`129048129`
`28`		`260144641`
`29`		`522337665`
`30`		`1048788225`
`31`		`2105834625`
`32`		`4228250625`
`33`		`8473082625`
`34`		`16979393025`
`35`		`34025371905`
`36`		`68184176641`

[0,0,0,0,1,3,9,27,81,189,441,1029,2401,5145,11025, 23625,50625,104625,216225,446865,923521,1876833, 3814209,7751457,15752961,31755969,64016001, 129048129,260144641,522337665,1048788225, 2105834625,4228250625,8473082625,16979393025, 34025371905,68184176641]

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Last modified August 16 19:59 EDT 2024. Contains 375177 sequences. (Running on oeis4.)