A009117 - OEIS

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A009117 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`8`
`3`		`-32`
`4`		`128`
`5`		`-512`
`6`		`2048`
`7`		`-8192`
`8`		`32768`
`9`		`-131072`
`10`		`524288`
`11`		`-2097152`
`12`		`8388608`
`13`		`-33554432`
`14`		`134217728`
`15`		`-536870912`
`16`		`2147483648`
`17`		`-8589934592`
`18`		`34359738368`
`19`		`-137438953472`
`20`		`549755813888`
`21`		`-2199023255552`
`22`		`8796093022208`
`23`		`-35184372088832`
`24`		`140737488355328`
`25`		`-562949953421312`

[1,-2,8,-32,128,-512,2048,-8192,32768,-131072, 524288,-2097152,8388608,-33554432,134217728, -536870912,2147483648,-8589934592,34359738368, -137438953472,549755813888,-2199023255552, 8796093022208,-35184372088832,140737488355328, -562949953421312]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)