A047778 - OEIS

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A047778 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`27`
`4`		`220`
`5`		`1765`
`6`		`14126`
`7`		`113015`
`8`		`1808248`
`9`		`28931977`
`10`		`462911642`
`11`		`7406586283`
`12`		`118505380540`
`13`		`1896086088653`
`14`		`30337377418462`
`15`		`485398038695407`
`16`		`15532737238253040`
`17`		`497047591624097297`
`18`		`15905522931971113522`
`19`		`508976733823075632723`
`20`		`16287255482338420247156`

[1,6,27,220,1765,14126,113015,1808248,28931977, 462911642,7406586283,118505380540,1896086088653, 30337377418462,485398038695407,15532737238253040, 497047591624097297,15905522931971113522, 508976733823075632723,16287255482338420247156]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)