A209917 - OEIS

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A209917 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`21`
`3`		`249`
`4`		`4356`
`5`		`103932`
`6`		`3213216`
`7`		`124146432`
`8`		`5834291328`
`9`		`326570493312`
`10`		`21408981213888`
`11`		`1621281984076224`
`12`		`140205279698051328`
`13`		`13711076231477352192`
`14`		`1503606581609959001088`
`15`		`183562416179374733411328`
`16`		`24787906630769478567297024`

[1,3,21,249,4356,103932,3213216,124146432, 5834291328,326570493312,21408981213888, 1621281984076224,140205279698051328, 13711076231477352192,1503606581609959001088, 183562416179374733411328, 24787906630769478567297024]

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Last modified September 16 16:39 EDT 2024. Contains 375976 sequences. (Running on oeis4.)