A026874 - OEIS

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A026874 as a simple table

`n`		`a(n)`
`3`		`1`
`4`		`8`
`5`		`46`
`6`		`233`
`7`		`1109`
`8`		`5102`
`9`		`23020`
`10`		`102718`
`11`		`455608`
`12`		`2015496`
`13`		`8912244`
`14`		`39452385`
`15`		`175026904`
`16`		`778762339`
`17`		`3476922430`
`18`		`15581908258`
`19`		`70108401416`
`20`		`316728595048`
`21`		`1436752952543`
`22`		`6543920192177`
`23`		`29923907812601`
`24`		`137363507432013`
`25`		`632899405886519`

[1,8,46,233,1109,5102,23020,102718,455608,2015496, 8912244,39452385,175026904,778762339,3476922430, 15581908258,70108401416,316728595048, 1436752952543,6543920192177,29923907812601, 137363507432013,632899405886519]

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Last modified May 1 17:43 EDT 2024. Contains 372175 sequences. (Running on oeis4.)