A111542 - OEIS

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A111542 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`5`
`3`		`22`
`4`		`128`
`5`		`896`
`6`		`7220`
`7`		`65336`
`8`		`653720`
`9`		`7155104`
`10`		`84998768`
`11`		`1089232160`
`12`		`14981704736`
`13`		`220233312896`
`14`		`3447195190592`
`15`		`57261708795776`
`16`		`1006401042534272`
`17`		`18663532970127872`
`18`		`364283224523605760`
`19`		`7466218532765196800`

[0,2,5,22,128,896,7220,65336,653720,7155104, 84998768,1089232160,14981704736,220233312896, 3447195190592,57261708795776,1006401042534272, 18663532970127872,364283224523605760, 7466218532765196800]

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)