A213661 - OEIS

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A213661 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`3`
`3`		`7`
`4`		`15`
`5`		`27`
`6`		`53`
`7`		`103`
`8`		`199`
`9`		`387`
`10`		`753`
`11`		`1467`
`12`		`2863`
`13`		`5595`
`14`		`10949`
`15`		`21455`
`16`		`42095`
`17`		`82691`
`18`		`162625`
`19`		`320179`
`20`		`631031`
`21`		`1244907`
`22`		`2458261`
`23`		`4858487`
`24`		`9610231`
`25`		`19024131`
`26`		`37687153`
`27`		`74710123`
`28`		`148198623`
`29`		`294150331`
`30`		`584167941`
`31`		`1160734623`
`32`		`2307488351`
`33`		`4589261827`

[4,3,7,15,27,53,103,199,387,753,1467,2863,5595, 10949,21455,42095,82691,162625,320179,631031, 1244907,2458261,4858487,9610231,19024131,37687153, 74710123,148198623,294150331,584167941,1160734623, 2307488351,4589261827]

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Last modified April 18 10:46 EDT 2024. Contains 371779 sequences. (Running on oeis4.)