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A185054 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`35`
`5`		`226`
`6`		`1780`
`7`		`16489`
`8`		`175191`
`9`		`2095995`
`10`		`27844858`
`11`		`406243180`
`12`		`6451271440`
`13`		`110696475526`
`14`		`2039751769020`
`15`		`40151423775525`
`16`		`840515332739587`
`17`		`18638310752208047`
`18`		`436301221978291734`
`19`		`10748794565787775575`
`20`		`277935932581614865791`
`21`		`7524554625329583923280`

[1,1,2,7,35,226,1780,16489,175191,2095995, 27844858,406243180,6451271440,110696475526, 2039751769020,40151423775525,840515332739587, 18638310752208047,436301221978291734, 10748794565787775575,277935932581614865791, 7524554625329583923280]

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Last modified August 6 06:14 EDT 2024. Contains 374960 sequences. (Running on oeis4.)