A006026 - OEIS

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A006026 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`54`
`5`		`260`
`6`		`1310`
`7`		`6821`
`8`		`36413`
`9`		`198227`
`10`		`1096259`
`11`		`6141764`
`12`		`34784432`
`13`		`198828308`
`14`		`1145544680`
`15`		`6645621536`
`16`		`38786564126`
`17`		`227585926704`
`18`		`1341757498470`
`19`		`7944249448686`
`20`		`47217102715624`
`21`		`281615520373954`
`22`		`1684957401786580`
`23`		`10110628493454482`
`24`		`60830401073611514`

[1,3,12,54,260,1310,6821,36413,198227,1096259, 6141764,34784432,198828308,1145544680,6645621536, 38786564126,227585926704,1341757498470, 7944249448686,47217102715624,281615520373954, 1684957401786580,10110628493454482, 60830401073611514]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)