A206820 - OEIS

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A206820 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`42`
`5`		`914`
`6`		`23694`
`7`		`1048542`
`8`		`45379878`
`9`		`3272115926`
`10`		`257662344206`
`11`		`27726935045366`
`12`		`3101635433302996`
`13`		`474878584235678020`
`14`		`76786899439922296204`
`15`		`15844064187141655171020`
`16`		`3326909755872288926885670`
`17`		`897661138669999282018222470`
`18`		`246381314116108359863665821750`

[1,1,3,42,914,23694,1048542,45379878,3272115926, 257662344206,27726935045366,3101635433302996, 474878584235678020,76786899439922296204, 15844064187141655171020,3326909755872288926885670, 897661138669999282018222470, 246381314116108359863665821750]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)