A172088 - OEIS

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A172088 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`-1`
`2`		`-1`
`3`		`-1`
`4`		`0`
`5`		`-1`
`6`		`-1`
`7`		`0`
`8`		`0`
`9`		`-1`
`10`		`-1`
`11`		`4`
`12`		`4`
`13`		`4`
`14`		`-1`
`15`		`-1`
`16`		`6`
`17`		`10`
`18`		`10`
`19`		`6`
`20`		`-1`
`21`		`-1`
`22`		`32`
`23`		`38`
`24`		`42`
`25`		`38`
`26`		`32`
`27`		`-1`
`28`		`-1`
`29`		`56`
`30`		`88`
`31`		`94`
`32`		`94`
`33`		`88`
`34`		`56`
`35`		`-1`
`36`		`-1`
`37`		`278`
`38`		`334`
`39`		`366`
`40`		`368`
`41`		`366`
`42`		`334`
`43`		`278`
`44`		`-1`
`45`		`-1`
`46`		`560`
`47`		`838`
`48`		`894`
`49`		`922`
`50`		`922`
`51`		`894`
`52`		`838`
`53`		`560`
`54`		`-1`
`55`		`-1`
`56`		`2894`
`57`		`3454`
`58`		`3732`
`59`		`3784`
`60`		`3810`
`61`		`3784`
`62`		`3732`
`63`		`3454`
`64`		`2894`
`65`		`-1`

[-1,-1,-1,-1,0,-1,-1,0,0,-1,-1,4,4,4,-1,-1,6,10, 10,6,-1,-1,32,38,42,38,32,-1,-1,56,88,94,94,88,56, -1,-1,278,334,366,368,366,334,278,-1,-1,560,838, 894,922,922,894,838,560,-1,-1,2894,3454,3732,3784, 3810,3784,3732,3454,2894,-1]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)