A005190 - OEIS

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A005190 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`44`
`5`		`155`
`6`		`580`
`7`		`2128`
`8`		`8092`
`9`		`30276`
`10`		`116304`
`11`		`440484`
`12`		`1703636`
`13`		`6506786`
`14`		`25288120`
`15`		`97181760`
`16`		`379061020`
`17`		`1463609356`
`18`		`5724954544`
`19`		`22187304112`
`20`		`86981744944`
`21`		`338118529539`
`22`		`1327977811076`
`23`		`5175023913008`
`24`		`20356299454276`

[1,1,4,12,44,155,580,2128,8092,30276,116304, 440484,1703636,6506786,25288120,97181760, 379061020,1463609356,5724954544,22187304112, 86981744944,338118529539,1327977811076, 5175023913008,20356299454276]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)