A010919 - OEIS

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A010919 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`13`
`2`		`42`
`3`		`135`
`4`		`433`
`5`		`1388`
`6`		`4449`
`7`		`14260`
`8`		`45706`
`9`		`146496`
`10`		`469546`
`11`		`1504979`
`12`		`4823727`
`13`		`15460908`
`14`		`49554976`
`15`		`158832563`
`16`		`509086778`
`17`		`1631714194`
`18`		`5229935889`
`19`		`16762880107`
`20`		`53728029453`
`21`		`172207945799`
`22`		`551957272549`
`23`		`1769121798104`
`24`		`5670351840955`
`25`		`18174492018967`

[4,13,42,135,433,1388,4449,14260,45706,146496, 469546,1504979,4823727,15460908,49554976, 158832563,509086778,1631714194,5229935889, 16762880107,53728029453,172207945799,551957272549, 1769121798104,5670351840955,18174492018967]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)