A122940 - OEIS

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A122940 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`17`
`5`		`106`
`6`		`796`
`7`		`7176`
`8`		`75057`
`9`		`894100`
`10`		`11946906`
`11`		`176939192`
`12`		`2876683340`
`13`		`50931297912`
`14`		`975391344376`
`15`		`20090039762944`
`16`		`442830738561585`
`17`		`10400937450758286`
`18`		`259318357362882148`
`19`		`6839990934297006668`

[1,1,4,17,106,796,7176,75057,894100,11946906, 176939192,2876683340,50931297912,975391344376, 20090039762944,442830738561585,10400937450758286, 259318357362882148,6839990934297006668]

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Last modified May 15 10:51 EDT 2024. Contains 372540 sequences. (Running on oeis4.)