A034488 - OEIS

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A034488 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`12`
`2`		`50`
`3`		`252`
`4`		`1394`
`5`		`8052`
`6`		`47450`
`7`		`282252`
`8`		`1686434`
`9`		`10097892`
`10`		`60526250`
`11`		`362976252`
`12`		`2177317874`
`13`		`13062296532`
`14`		`78368963450`
`15`		`470199366252`
`16`		`2821153019714`
`17`		`16926788715972`
`18`		`101560344351050`
`19`		`609360902796252`
`20`		`3656161927895954`
`21`		`21936961102828212`

[4,12,50,252,1394,8052,47450,282252,1686434, 10097892,60526250,362976252,2177317874, 13062296532,78368963450,470199366252, 2821153019714,16926788715972,101560344351050, 609360902796252,3656161927895954, 21936961102828212]

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)