A090353 - OEIS

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A090353 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`28`
`4`		`286`
`5`		`3886`
`6`		`66260`
`7`		`1361972`
`8`		`32784353`
`9`		`904412593`
`10`		`28124223808`
`11`		`973106096392`
`12`		`37073604836768`
`13`		`1541948625066176`
`14`		`69513081435903392`
`15`		`3376138396206853792`
`16`		`175739519606046355540`
`17`		`9760024269508314079444`

[1,1,4,28,286,3886,66260,1361972,32784353, 904412593,28124223808,973106096392,37073604836768, 1541948625066176,69513081435903392, 3376138396206853792,175739519606046355540, 9760024269508314079444]

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Last modified May 21 07:02 EDT 2024. Contains 372729 sequences. (Running on oeis4.)