A110276 - OEIS

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A110276 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`66`
`4`		`280`
`5`		`1218`
`6`		`5422`
`7`		`24666`
`8`		`114540`
`9`		`542278`
`10`		`2614178`
`11`		`12814102`
`12`		`63772982`
`13`		`321754290`
`14`		`1643263134`
`15`		`8483485886`
`16`		`44214343344`
`17`		`232362906298`
`18`		`1230090777342`
`19`		`6553657204178`
`20`		`35113127086114`
`21`		`189062666857686`
`22`		`1022459506515674`

[1,4,16,66,280,1218,5422,24666,114540,542278, 2614178,12814102,63772982,321754290,1643263134, 8483485886,44214343344,232362906298,1230090777342, 6553657204178,35113127086114,189062666857686, 1022459506515674]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)