A305492 - OEIS

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A305492 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`4`
`3`		`22`
`4`		`72`
`5`		`298`
`6`		`1100`
`7`		`4286`
`8`		`16272`
`9`		`62546`
`10`		`238996`
`11`		`915814`
`12`		`3504600`
`13`		`13419898`
`14`		`51371996`
`15`		`196683278`
`16`		`752970528`
`17`		`2882724002`
`18`		`11036241700`
`19`		`42251551414`
`20`		`161756794728`
`21`		`619274449354`
`22`		`2370846461804`
`23`		`9076614069086`
`24`		`34749153370800`

[0,2,4,22,72,298,1100,4286,16272,62546,238996, 915814,3504600,13419898,51371996,196683278, 752970528,2882724002,11036241700,42251551414, 161756794728,619274449354,2370846461804, 9076614069086,34749153370800]

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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)