A028283 - OEIS

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A028283 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`10`
`3`		`32`
`4`		`110`
`5`		`392`
`6`		`1428`
`7`		`5280`
`8`		`19734`
`9`		`74360`
`10`		`281996`
`11`		`1074944`
`12`		`4115020`
`13`		`15808912`
`14`		`60917800`
`15`		`235350720`
`16`		`911315430`
`17`		`3535767000`
`18`		`13742347740`
`19`		`53495534400`
`20`		`208537056420`
`21`		`813950932080`
`22`		`3180614712600`
`23`		`12441628655040`

[1,4,10,32,110,392,1428,5280,19734,74360,281996, 1074944,4115020,15808912,60917800,235350720, 911315430,3535767000,13742347740,53495534400, 208537056420,813950932080,3180614712600, 12441628655040]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)