A075112 - OEIS

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A075112 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`1`
`2`		`-1`
`3`		`6`
`4`		`16`
`5`		`20`
`6`		`35`
`7`		`79`
`8`		`156`
`9`		`288`
`10`		`552`
`11`		`1077`
`12`		`2079`
`13`		`3994`
`14`		`7696`
`15`		`14848`
`16`		`28623`
`17`		`55159`
`18`		`106320`
`19`		`204952`
`20`		`395060`
`21`		`761489`
`22`		`1467815`
`23`		`2829318`
`24`		`5453688`
`25`		`10512308`
`26`		`20263123`
`27`		`39058439`
`28`		`75287564`
`29`		`145121432`
`30`		`279730552`
`31`		`539197989`
`32`		`1039337543`
`33`		`2003387514`
`34`		`3861653592`
`35`		`7443576640`
`36`		`14347955295`

[4,1,-1,6,16,20,35,79,156,288,552,1077,2079,3994, 7696,14848,28623,55159,106320,204952,395060, 761489,1467815,2829318,5453688,10512308,20263123, 39058439,75287564,145121432,279730552,539197989, 1039337543,2003387514,3861653592,7443576640, 14347955295]

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Last modified April 23 02:14 EDT 2024. Contains 371906 sequences. (Running on oeis4.)