A158875 - OEIS

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A158875 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`15`
`3`		`45`
`4`		`107`
`5`		`265`
`6`		`615`
`7`		`1485`
`8`		`3227`
`9`		`7225`
`10`		`15735`
`11`		`35325`
`12`		`75019`
`13`		`163145`
`14`		`348135`
`15`		`761805`
`16`		`1589147`
`17`		`3374905`
`18`		`7077495`
`19`		`15138045`
`20`		`31390219`
`21`		`66122825`
`22`		`137816295`
`23`		`292344525`
`24`		`601532059`
`25`		`1253593145`
`26`		`2591401335`
`27`		`5435447805`
`28`		`11157226763`

[1,5,15,45,107,265,615,1485,3227,7225,15735,35325, 75019,163145,348135,761805,1589147,3374905, 7077495,15138045,31390219,66122825,137816295, 292344525,601532059,1253593145,2591401335, 5435447805,11157226763]

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Last modified February 4 10:00 EST 2023. Contains 360046 sequences. (Running on oeis4.)