A103421 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A103421 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`7`
`6`		`14`
`7`		`30`
`8`		`62`
`9`		`129`
`10`		`263`
`11`		`534`
`12`		`1076`
`13`		`2160`
`14`		`4318`
`15`		`8612`
`16`		`17145`
`17`		`34097`
`18`		`67764`
`19`		`134638`
`20`		`267506`
`21`		`531606`
`22`		`1056812`
`23`		`2101854`
`24`		`4182462`
`25`		`8327263`
`26`		`16588973`
`27`		`33066080`
`28`		`65945522`
`29`		`131588128`
`30`		`262702054`
`31`		`524699094`
`32`		`1048433468`
`33`		`2095744336`

[1,1,2,3,7,14,30,62,129,263,534,1076,2160,4318, 8612,17145,34097,67764,134638,267506,531606, 1056812,2101854,4182462,8327263,16588973,33066080, 65945522,131588128,262702054,524699094,1048433468, 2095744336]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 01:40 EDT 2024. Contains 371696 sequences. (Running on oeis4.)