A005317 - OEIS

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A005317 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`14`
`4`		`43`
`5`		`142`
`6`		`494`
`7`		`1780`
`8`		`6563`
`9`		`24566`
`10`		`92890`
`11`		`353740`
`12`		`1354126`
`13`		`5204396`
`14`		`20066492`
`15`		`77575144`
`16`		`300572963`
`17`		`1166868646`
`18`		`4537698722`
`19`		`17672894044`
`20`		`68923788698`
`21`		`269129985796`
`22`		`1052051579012`
`23`		`4116719558104`
`24`		`16123810230158`
`25`		`63205319996092`
`26`		`247959300028484`

[1,2,5,14,43,142,494,1780,6563,24566,92890,353740, 1354126,5204396,20066492,77575144,300572963, 1166868646,4537698722,17672894044,68923788698, 269129985796,1052051579012,4116719558104, 16123810230158,63205319996092,247959300028484]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)