A118974 - OEIS

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A118974 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`2`
`3`		`4`
`4`		`11`
`5`		`31`
`6`		`94`
`7`		`298`
`8`		`977`
`9`		`3283`
`10`		`11243`
`11`		`39087`
`12`		`137569`
`13`		`489171`
`14`		`1754596`
`15`		`6340756`
`16`		`23063731`
`17`		`84372061`
`18`		`310216081`
`19`		`1145748061`
`20`		`4248861631`
`21`		`15814069951`
`22`		`59054807821`
`23`		`221197379221`
`24`		`830819449003`
`25`		`3128511421663`
`26`		`11808294045071`

[0,0,2,4,11,31,94,298,977,3283,11243,39087,137569, 489171,1754596,6340756,23063731,84372061, 310216081,1145748061,4248861631,15814069951, 59054807821,221197379221,830819449003, 3128511421663,11808294045071]

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Last modified May 10 07:40 EDT 2024. Contains 372358 sequences. (Running on oeis4.)