A267991 - OEIS

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A267991 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`5`
`4`		`15`
`5`		`21`
`6`		`57`
`7`		`85`
`8`		`220`
`9`		`341`
`10`		`858`
`11`		`1365`
`12`		`3368`
`13`		`5461`
`14`		`13276`
`15`		`21845`
`16`		`52479`
`17`		`87381`
`18`		`207861`
`19`		`349525`
`20`		`824527`
`21`		`1398101`
`22`		`3274395`
`23`		`5592405`
`24`		`13015081`
`25`		`22369621`
`26`		`51769813`
`27`		`89478485`
`28`		`206045841`
`29`		`357913941`
`30`		`820475513`
`31`		`1431655765`
`32`		`3268499356`
`33`		`5726623061`

[1,4,5,15,21,57,85,220,341,858,1365,3368,5461, 13276,21845,52479,87381,207861,349525,824527, 1398101,3274395,5592405,13015081,22369621, 51769813,89478485,206045841,357913941,820475513, 1431655765,3268499356,5726623061]

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Last modified April 19 18:00 EDT 2024. Contains 371797 sequences. (Running on oeis4.)