A293067 - OEIS

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A293067 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`2`
`3`		`6`
`4`		`18`
`5`		`58`
`6`		`194`
`7`		`658`
`8`		`2242`
`9`		`7650`
`10`		`26114`
`11`		`89154`
`12`		`304386`
`13`		`1039234`
`14`		`3548162`
`15`		`12114178`
`16`		`41360386`
`17`		`141213186`
`18`		`482131970`
`19`		`1646101506`
`20`		`5620142082`
`21`		`19188365314`
`22`		`65513177090`
`23`		`223675977730`
`24`		`763677556738`
`25`		`2607358271490`
`26`		`8902077972482`
`27`		`30393595346946`

[0,0,2,6,18,58,194,658,2242,7650,26114,89154, 304386,1039234,3548162,12114178,41360386, 141213186,482131970,1646101506,5620142082, 19188365314,65513177090,223675977730,763677556738, 2607358271490,8902077972482,30393595346946]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)