A005394 - OEIS

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A005394 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`118`
`6`		`710`
`7`		`4980`
`8`		`39902`
`9`		`359537`
`10`		`3598696`
`11`		`39615625`
`12`		`475687486`
`13`		`6187239475`
`14`		`86661001741`
`15`		`1300430722199`
`16`		`20814114415223`
`17`		`353948328666101`
`18`		`6372804626194309`
`19`		`121112786592293963`
`20`		`2422786846761133394`
`21`		`50888617325509644403`
`22`		`1119751494628234263302`

[0,1,2,6,24,118,710,4980,39902,359537,3598696, 39615625,475687486,6187239475,86661001741, 1300430722199,20814114415223,353948328666101, 6372804626194309,121112786592293963, 2422786846761133394,50888617325509644403, 1119751494628234263302]

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Last modified April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)