A170939 - OEIS

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A170939 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`4`
`2`		`14`
`3`		`58`
`4`		`242`
`5`		`994`
`6`		`4034`
`7`		`16258`
`8`		`65282`
`9`		`261634`
`10`		`1047554`
`11`		`4192258`
`12`		`16773122`
`13`		`67100674`
`14`		`268419074`
`15`		`1073709058`
`16`		`4294901762`
`17`		`17179738114`
`18`		`68719214594`
`19`		`274877382658`
`20`		`1099510579202`
`21`		`4398044413954`
`22`		`17592181850114`
`23`		`70368735789058`
`24`		`281474959933442`
`25`		`1125899873288194`

[2,4,14,58,242,994,4034,16258,65282,261634, 1047554,4192258,16773122,67100674,268419074, 1073709058,4294901762,17179738114,68719214594, 274877382658,1099510579202,4398044413954, 17592181850114,70368735789058,281474959933442, 1125899873288194]

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Last modified May 21 11:29 EDT 2013. Contains 225478 sequences.