A083881 - OEIS

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A083881 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`12`
`3`		`54`
`4`		`252`
`5`		`1188`
`6`		`5616`
`7`		`26568`
`8`		`125712`
`9`		`594864`
`10`		`2814912`
`11`		`13320288`
`12`		`63032256`
`13`		`298271808`
`14`		`1411437312`
`15`		`6678993024`
`16`		`31605334272`
`17`		`149558047488`
`18`		`707716279296`
`19`		`3348949390848`
`20`		`15847398669312`
`21`		`74990695670784`
`22`		`354859782008832`

[1,3,12,54,252,1188,5616,26568,125712,594864, 2814912,13320288,63032256,298271808,1411437312, 6678993024,31605334272,149558047488,707716279296, 3348949390848,15847398669312,74990695670784, 354859782008832]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)