A138237 - OEIS

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A138237 as a simple table

`n`		`a(n)`
`3`		`1`
`4`		`3`
`5`		`9`
`6`		`26`
`7`		`71`
`8`		`197`
`9`		`543`
`10`		`1507`
`11`		`4186`
`12`		`11722`
`13`		`32883`
`14`		`92724`
`15`		`262179`
`16`		`743792`
`17`		`2115019`
`18`		`6028779`
`19`		`17217093`
`20`		`49258009`
`21`		`141142096`
`22`		`404997704`
`23`		`1163569094`
`24`		`3346830818`
`25`		`9636723582`
`26`		`27774427243`
`27`		`80121104084`
`28`		`231317022483`
`29`		`668346261557`

[1,3,9,26,71,197,543,1507,4186,11722,32883,92724, 262179,743792,2115019,6028779,17217093,49258009, 141142096,404997704,1163569094,3346830818, 9636723582,27774427243,80121104084,231317022483, 668346261557]

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Last modified September 4 08:26 EDT 2024. Contains 375679 sequences. (Running on oeis4.)