A026599 - OEIS

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A026599 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`9`
`3`		`23`
`4`		`61`
`5`		`155`
`6`		`401`
`7`		`1023`
`8`		`2629`
`9`		`6723`
`10`		`17241`
`11`		`44135`
`12`		`113101`
`13`		`289643`
`14`		`742049`
`15`		`1900623`
`16`		`4868821`
`17`		`12471315`
`18`		`31946601`
`19`		`81831863`
`20`		`209618269`
`21`		`536945723`
`22`		`1375418801`
`23`		`3523201695`
`24`		`9024876901`
`25`		`23117683683`
`26`		`59217191289`
`27`		`151687926023`

[1,3,9,23,61,155,401,1023,2629,6723,17241,44135, 113101,289643,742049,1900623,4868821,12471315, 31946601,81831863,209618269,536945723,1375418801, 3523201695,9024876901,23117683683,59217191289, 151687926023]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)