A097040 - OEIS

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A097040 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`8`
`5`		`26`
`6`		`76`
`7`		`212`
`8`		`576`
`9`		`1542`
`10`		`4092`
`11`		`10802`
`12`		`28424`
`13`		`74648`
`14`		`195808`
`15`		`513242`
`16`		`1344672`
`17`		`3521994`
`18`		`9223284`
`19`		`24151052`
`20`		`63235040`
`21`		`165562430`
`22`		`433465780`
`23`		`1134856802`
`24`		`2971140048`
`25`		`7778620656`
`26`		`20364814656`
`27`		`53315973362`
`28`		`139583348216`

[0,0,2,8,26,76,212,576,1542,4092,10802,28424, 74648,195808,513242,1344672,3521994,9223284, 24151052,63235040,165562430,433465780,1134856802, 2971140048,7778620656,20364814656,53315973362, 139583348216]

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)