A020520 - OEIS

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A020520 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`13`
`2`		`241`
`3`		`4033`
`4`		`65281`
`5`		`1047553`
`6`		`16773121`
`7`		`268419073`
`8`		`4294901761`
`9`		`68719214593`
`10`		`1099510579201`
`11`		`17592181850113`
`12`		`281474959933441`
`13`		`4503599560261633`
`14`		`72057593769492481`
`15`		`1152921503533105153`
`16`		`18446744069414584321`
`17`		`295147905162172956673`
`18`		`4722366482800925736961`

[1,13,241,4033,65281,1047553,16773121,268419073, 4294901761,68719214593,1099510579201, 17592181850113,281474959933441,4503599560261633, 72057593769492481,1152921503533105153, 18446744069414584321,295147905162172956673, 4722366482800925736961]

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Last modified June 5 14:10 EDT 2024. Contains 373105 sequences. (Running on oeis4.)