A152571 - OEIS

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A152571 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`1`
`2`		`-1`
`3`		`4`
`4`		`-1`
`5`		`-1`
`6`		`16`
`7`		`-4`
`8`		`-1`
`9`		`-1`
`10`		`64`
`11`		`-16`
`12`		`-4`
`13`		`-1`
`14`		`-1`
`15`		`256`
`16`		`-64`
`17`		`-16`
`18`		`-4`
`19`		`-1`
`20`		`-1`
`21`		`1024`
`22`		`-256`
`23`		`-64`
`24`		`-16`
`25`		`-4`
`26`		`-1`
`27`		`-1`
`28`		`4096`
`29`		`-1024`
`30`		`-256`
`31`		`-64`
`32`		`-16`
`33`		`-4`
`34`		`-1`
`35`		`-1`
`36`		`16384`
`37`		`-4096`
`38`		`-1024`
`39`		`-256`
`40`		`-64`
`41`		`-16`
`42`		`-4`
`43`		`-1`
`44`		`-1`
`45`		`65536`
`46`		`-16384`
`47`		`-4096`
`48`		`-1024`
`49`		`-256`
`50`		`-64`
`51`		`-16`
`52`		`-4`
`53`		`-1`
`54`		`-1`

[-1,1,-1,4,-1,-1,16,-4,-1,-1,64,-16,-4,-1,-1,256, -64,-16,-4,-1,-1,1024,-256,-64,-16,-4,-1,-1,4096, -1024,-256,-64,-16,-4,-1,-1,16384,-4096,-1024, -256,-64,-16,-4,-1,-1,65536,-16384,-4096,-1024, -256,-64,-16,-4,-1,-1]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)