A188714 - OEIS

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A188714 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`64`
`4`		`252`
`5`		`996`
`6`		`3936`
`7`		`15552`
`8`		`61452`
`9`		`242820`
`10`		`959472`
`11`		`3791232`
`12`		`14980572`
`13`		`59193828`
`14`		`233896896`
`15`		`924213888`
`16`		`3651913836`
`17`		`14430073860`
`18`		`57018604752`
`19`		`225301777344`
`20`		`890251367868`
`21`		`3517715249892`
`22`		`13899805185312`
`23`		`54923315409216`
`24`		`217022507533260`
`25`		`857536884383364`
`26`		`3388448121977520`
`27`		`13389022541682432`
`28`		`52905022644129948`
`29`		`209047479923369700`

[1,4,16,64,252,996,3936,15552,61452,242820,959472, 3791232,14980572,59193828,233896896,924213888, 3651913836,14430073860,57018604752,225301777344, 890251367868,3517715249892,13899805185312, 54923315409216,217022507533260,857536884383364, 3388448121977520,13389022541682432, 52905022644129948,209047479923369700]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)