A305209 - OEIS

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A305209 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`86`
`5`		`885`
`6`		`11234`
`7`		`172711`
`8`		`3112262`
`9`		`64422126`
`10`		`1506406702`
`11`		`39279802969`
`12`		`1130133725736`
`13`		`35566642690293`
`14`		`1215444767739120`
`15`		`44823725114186355`
`16`		`1774344335649148230`
`17`		`75042087586212893216`
`18`		`3377041177800135323864`
`19`		`161125608740713509132809`
`20`		`8124438293071792011560256`

[1,1,2,12,86,885,11234,172711,3112262,64422126, 1506406702,39279802969,1130133725736, 35566642690293,1215444767739120,44823725114186355, 1774344335649148230,75042087586212893216, 3377041177800135323864,161125608740713509132809, 8124438293071792011560256]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)