A147726 - OEIS

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A147726 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`16`
`5`		`54`
`6`		`232`
`7`		`936`
`8`		`3880`
`9`		`17302`
`10`		`81584`
`11`		`425550`
`12`		`2332858`
`13`		`13639774`
`14`		`84416970`
`15`		`555549406`
`16`		`3834425860`
`17`		`27937916790`

[1,2,6,16,54,232,936,3880,17302,81584,425550, 2332858,13639774,84416970,555549406,3834425860, 27937916790]

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