A221667 - OEIS

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A221667 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`12`
`3`		`64`
`4`		`256`
`5`		`992`
`6`		`4096`
`7`		`16384`
`8`		`65344`
`9`		`262144`
`10`		`1048576`
`11`		`4193280`
`12`		`16777216`
`13`		`67108864`
`14`		`268430336`
`15`		`1073741824`
`16`		`4294967296`
`17`		`17179844608`
`18`		`68719476736`
`19`		`274877906944`
`20`		`1099511513088`
`21`		`4398046511104`
`22`		`17592186044416`
`23`		`70368743653376`

[4,12,64,256,992,4096,16384,65344,262144,1048576, 4193280,16777216,67108864,268430336,1073741824, 4294967296,17179844608,68719476736,274877906944, 1099511513088,4398046511104,17592186044416, 70368743653376]

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