A006131 - OEIS

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A006131 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`9`
`4`		`29`
`5`		`65`
`6`		`181`
`7`		`441`
`8`		`1165`
`9`		`2929`
`10`		`7589`
`11`		`19305`
`12`		`49661`
`13`		`126881`
`14`		`325525`
`15`		`833049`
`16`		`2135149`
`17`		`5467345`
`18`		`14007941`
`19`		`35877321`
`20`		`91909085`
`21`		`235418369`
`22`		`603054709`
`23`		`1544728185`
`24`		`3956947021`
`25`		`10135859761`
`26`		`25963647845`
`27`		`66507086889`
`28`		`170361678269`

[1,1,5,9,29,65,181,441,1165,2929,7589,19305,49661, 126881,325525,833049,2135149,5467345,14007941, 35877321,91909085,235418369,603054709,1544728185, 3956947021,10135859761,25963647845,66507086889, 170361678269]

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Last modified April 24 03:03 EDT 2024. Contains 371917 sequences. (Running on oeis4.)