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A055099 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`14`
`3`		`50`
`4`		`178`
`5`		`634`
`6`		`2258`
`7`		`8042`
`8`		`28642`
`9`		`102010`
`10`		`363314`
`11`		`1293962`
`12`		`4608514`
`13`		`16413466`
`14`		`58457426`
`15`		`208199210`
`16`		`741512482`
`17`		`2640935866`
`18`		`9405832562`
`19`		`33499369418`
`20`		`119309773378`
`21`		`424928058970`
`22`		`1513403723666`
`23`		`5390067288938`
`24`		`19197009314146`
`25`		`68371162520314`
`26`		`243507506189234`

[1,4,14,50,178,634,2258,8042,28642,102010,363314, 1293962,4608514,16413466,58457426,208199210, 741512482,2640935866,9405832562,33499369418, 119309773378,424928058970,1513403723666, 5390067288938,19197009314146,68371162520314, 243507506189234]

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Last modified September 8 17:14 EDT 2024. Contains 375753 sequences. (Running on oeis4.)