A072855 - OEIS

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A072855 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`96`
`6`		`384`
`7`		`1374`
`8`		`4718`
`9`		`16275`
`10`		`57749`
`11`		`206756`
`12`		`739780`
`13`		`2637348`
`14`		`9378840`
`15`		`33318804`
`16`		`118439044`
`17`		`421340612`
`18`		`1499388117`
`19`		`5335199213`
`20`		`18980987054`
`21`		`67522942850`
`22`		`240204885524`
`23`		`854523535096`
`24`		`3040023558788`
`25`		`10815153542594`

[1,2,6,24,96,384,1374,4718,16275,57749,206756, 739780,2637348,9378840,33318804,118439044, 421340612,1499388117,5335199213,18980987054, 67522942850,240204885524,854523535096, 3040023558788,10815153542594]

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Last modified April 23 01:19 EDT 2024. Contains 371906 sequences. (Running on oeis4.)