A183940 - OEIS

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A183940 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`11`
`4`		`39`
`5`		`497`
`6`		`2343`
`7`		`22881`
`8`		`177535`
`9`		`1682939`
`10`		`14821961`
`11`		`149400849`
`12`		`1447662427`
`13`		`14866001809`
`14`		`149548074379`
`15`		`1531694916059`
`16`		`15535552043969`
`17`		`159929685546853`
`18`		`1644687110377919`
`19`		`17107437074253385`
`20`		`178041145616880947`

[1,1,11,39,497,2343,22881,177535,1682939,14821961, 149400849,1447662427,14866001809,149548074379, 1531694916059,15535552043969,159929685546853, 1644687110377919,17107437074253385, 178041145616880947]

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Last modified June 5 12:45 EDT 2023. Contains 363136 sequences. (Running on oeis4.)