A031149 - OEIS

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A031149 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`4`
`6`		`7`
`7`		`13`
`8`		`16`
`9`		`19`
`10`		`38`
`11`		`57`
`12`		`136`
`13`		`253`
`14`		`487`
`15`		`604`
`16`		`721`
`17`		`1442`
`18`		`2163`
`19`		`5164`
`20`		`9607`
`21`		`18493`
`22`		`22936`
`23`		`27379`
`24`		`54758`
`25`		`82137`
`26`		`196096`
`27`		`364813`
`28`		`702247`
`29`		`870964`
`30`		`1039681`
`31`		`2079362`
`32`		`3119043`
`33`		`7446484`
`34`		`13853287`
`35`		`26666893`
`36`		`33073696`
`37`		`39480499`
`38`		`78960998`
`39`		`118441497`
`40`		`282770296`

[0,1,2,3,4,7,13,16,19,38,57,136,253,487,604,721, 1442,2163,5164,9607,18493,22936,27379,54758,82137, 196096,364813,702247,870964,1039681,2079362, 3119043,7446484,13853287,26666893,33073696, 39480499,78960998,118441497,282770296]

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Last modified April 28 15:29 EDT 2024. Contains 372088 sequences. (Running on oeis4.)