A207697 - OEIS

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A207697 as a simple table

`n`		`a(n)`
`1`		`18`
`2`		`324`
`3`		`612`
`4`		`1156`
`5`		`4216`
`6`		`15376`
`7`		`50096`
`8`		`163216`
`9`		`578528`
`10`		`2050624`
`11`		`6804864`
`12`		`22581504`
`13`		`79225344`
`14`		`277955584`
`15`		`930264256`
`16`		`3113416804`
`17`		`10855054516`
`18`		`37846589764`
`19`		`127345247780`
`20`		`428488068100`
`21`		`1487399982580`
`22`		`5163174596644`
`23`		`17438992794736`

[18,324,612,1156,4216,15376,50096,163216,578528, 2050624,6804864,22581504,79225344,277955584, 930264256,3113416804,10855054516,37846589764, 127345247780,428488068100,1487399982580, 5163174596644,17438992794736]

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Last modified March 20 09:15 EDT 2023. Contains 361366 sequences. (Running on oeis4.)