A015255 - OEIS

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A015255 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`21`
`4`		`546`
`5`		`13546`
`6`		`339171`
`7`		`8476671`
`8`		`211929796`
`9`		`5298179796`
`10`		`132454820421`
`11`		`3311368882921`
`12`		`82784230211046`
`13`		`2069605714586046`
`14`		`51740143068101671`
`15`		`1293503575685289171`
`16`		`32337589397218492296`
`17`		`808439734905030992296`

[1,21,546,13546,339171,8476671,211929796, 5298179796,132454820421,3311368882921, 82784230211046,2069605714586046,51740143068101671, 1293503575685289171,32337589397218492296, 808439734905030992296]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)