A026533 - OEIS

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A026533 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`7`
`3`		`18`
`4`		`40`
`5`		`104`
`6`		`231`
`7`		`607`
`8`		`1353`
`9`		`3575`
`10`		`7989`
`11`		`21169`
`12`		`47384`
`13`		`125757`
`14`		`281798`
`15`		`748638`
`16`		`1678832`
`17`		`4463098`
`18`		`10014074`
`19`		`26635050`
`20`		`59787092`
`21`		`159078450`
`22`		`357193976`
`23`		`950678416`
`24`		`2135189511`
`25`		`5684158586`
`26`		`12769030254`
`27`		`33999245582`

[1,3,7,18,40,104,231,607,1353,3575,7989,21169, 47384,125757,281798,748638,1678832,4463098, 10014074,26635050,59787092,159078450,357193976, 950678416,2135189511,5684158586,12769030254, 33999245582]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)