A369886 - OEIS

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A369886 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`-1`
`5`		`-1`
`6`		`-1`
`7`		`6`
`8`		`16`
`9`		`25`
`10`		`35`
`11`		`-1`
`12`		`56`
`13`		`-1`
`14`		`-1`
`15`		`96`
`16`		`-1`
`17`		`-1`
`18`		`145`
`19`		`-1`
`20`		`-1`
`21`		`-1`
`22`		`225`
`23`		`-1`
`24`		`-1`
`25`		`-1`
`26`		`-1`
`27`		`348`
`28`		`-1`
`29`		`-1`
`30`		`-1`
`31`		`-1`
`32`		`496`
`33`		`-1`
`34`		`-1`
`35`		`-1`
`36`		`-1`
`37`		`-1`
`38`		`707`
`39`		`-1`
`40`		`-1`
`41`		`-1`
`42`		`-1`
`43`		`-1`
`44`		`-1`
`45`		`-1`
`46`		`1045`
`47`		`-1`
`48`		`-1`
`49`		`-1`
`50`		`-1`
`51`		`-1`
`52`		`-1`
`53`		`-1`
`54`		`1447`
`55`		`-1`

[1,-1,-1,-1,-1,-1,6,16,25,35,-1,56,-1,-1,96,-1,-1, 145,-1,-1,-1,225,-1,-1,-1,-1,348,-1,-1,-1,-1,496, -1,-1,-1,-1,-1,707,-1,-1,-1,-1,-1,-1,-1,1045,-1, -1,-1,-1,-1,-1,-1,1447,-1]

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Last modified May 11 14:55 EDT 2024. Contains 372409 sequences. (Running on oeis4.)