A102561 - OEIS

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A102561 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-2`
`4`		`4`
`5`		`0`
`6`		`0`
`7`		`-8`
`8`		`16`
`9`		`0`
`10`		`0`
`11`		`-32`
`12`		`64`
`13`		`0`
`14`		`0`
`15`		`-128`
`16`		`256`
`17`		`0`
`18`		`0`
`19`		`-512`
`20`		`1024`
`21`		`0`
`22`		`0`
`23`		`-2048`
`24`		`4096`
`25`		`0`
`26`		`0`
`27`		`-8192`
`28`		`16384`
`29`		`0`
`30`		`0`
`31`		`-32768`
`32`		`65536`
`33`		`0`
`34`		`0`
`35`		`-131072`
`36`		`262144`
`37`		`0`
`38`		`0`
`39`		`-524288`
`40`		`1048576`
`41`		`0`
`42`		`0`
`43`		`-2097152`
`44`		`4194304`
`45`		`0`
`46`		`0`
`47`		`-8388608`
`48`		`16777216`
`49`		`0`
`50`		`0`
`51`		`-33554432`
`52`		`67108864`
`53`		`0`
`54`		`0`
`55`		`-134217728`

[1,0,0,-2,4,0,0,-8,16,0,0,-32,64,0,0,-128,256,0,0, -512,1024,0,0,-2048,4096,0,0,-8192,16384,0,0, -32768,65536,0,0,-131072,262144,0,0,-524288, 1048576,0,0,-2097152,4194304,0,0,-8388608, 16777216,0,0,-33554432,67108864,0,0,-134217728]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)