A218020 - OEIS

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A218020 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`3`
`7`		`5`
`8`		`8`
`9`		`14`
`10`		`23`
`11`		`40`
`12`		`69`
`13`		`121`
`14`		`212`
`15`		`378`
`16`		`672`
`17`		`1208`
`18`		`2177`
`19`		`3946`
`20`		`7173`
`21`		`13104`
`22`		`23995`
`23`		`44103`
`24`		`81261`
`25`		`150149`
`26`		`278054`
`27`		`516141`
`28`		`959952`
`29`		`1788950`
`30`		`3339656`
`31`		`6245177`
`32`		`11696510`
`33`		`21938857`
`34`		`41206395`
`35`		`77496891`
`36`		`145926374`
`37`		`275098857`
`38`		`519181163`
`39`		`980848600`

[0,1,1,1,1,2,3,5,8,14,23,40,69,121,212,378,672, 1208,2177,3946,7173,13104,23995,44103,81261, 150149,278054,516141,959952,1788950,3339656, 6245177,11696510,21938857,41206395,77496891, 145926374,275098857,519181163,980848600]

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Last modified April 15 10:49 EDT 2021. Contains 342977 sequences. (Running on oeis4.)