A094628 - OEIS

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A094628 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`13`
`3`		`40`
`4`		`130`
`5`		`400`
`6`		`1300`
`7`		`4000`
`8`		`13000`
`9`		`40000`
`10`		`130000`
`11`		`400000`
`12`		`1300000`
`13`		`4000000`
`14`		`13000000`
`15`		`40000000`
`16`		`130000000`
`17`		`400000000`
`18`		`1300000000`
`19`		`4000000000`
`20`		`13000000000`
`21`		`40000000000`
`22`		`130000000000`
`23`		`400000000000`
`24`		`1300000000000`

[4,13,40,130,400,1300,4000,13000,40000,130000, 400000,1300000,4000000,13000000,40000000, 130000000,400000000,1300000000,4000000000, 13000000000,40000000000,130000000000,400000000000, 1300000000000]

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Last modified May 11 16:51 EDT 2024. Contains 372410 sequences. (Running on oeis4.)