A010683 - OEIS

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A010683 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`28`
`4`		`121`
`5`		`550`
`6`		`2591`
`7`		`12536`
`8`		`61921`
`9`		`310954`
`10`		`1582791`
`11`		`8147796`
`12`		`42344121`
`13`		`221866446`
`14`		`1170747519`
`15`		`6216189936`
`16`		`33186295681`
`17`		`178034219986`
`18`		`959260792775`
`19`		`5188835909516`
`20`		`28167068630713`
`21`		`153395382655222`

[1,2,7,28,121,550,2591,12536,61921,310954,1582791, 8147796,42344121,221866446,1170747519,6216189936, 33186295681,178034219986,959260792775, 5188835909516,28167068630713,153395382655222]

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Last modified April 24 06:30 EDT 2024. Contains 371919 sequences. (Running on oeis4.)