A363107 - OEIS

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A363107 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`60`
`5`		`196`
`6`		`644`
`7`		`2128`
`8`		`7178`
`9`		`24374`
`10`		`83496`
`11`		`288420`
`12`		`1002272`
`13`		`3503748`
`14`		`12311818`
`15`		`43458316`
`16`		`154038006`
`17`		`548018604`
`18`		`1956263020`
`19`		`7004845080`
`20`		`25153186956`
`21`		`90554989440`
`22`		`326790211458`
`23`		`1181910952584`
`24`		`4283416505940`
`25`		`15553332981066`
`26`		`56575492155764`
`27`		`206136324338908`

[1,2,6,20,60,196,644,2128,7178,24374,83496,288420, 1002272,3503748,12311818,43458316,154038006, 548018604,1956263020,7004845080,25153186956, 90554989440,326790211458,1181910952584, 4283416505940,15553332981066,56575492155764, 206136324338908]

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Last modified July 22 08:35 EDT 2024. Contains 374485 sequences. (Running on oeis4.)