A284335 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A284335 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`13`
`4`		`34`
`5`		`118`
`6`		`419`
`7`		`1481`
`8`		`5394`
`9`		`19848`
`10`		`73880`
`11`		`277222`
`12`		`1047495`
`13`		`3977615`
`14`		`15169751`
`15`		`58074521`
`16`		`223081286`
`17`		`859450114`
`18`		`3319751314`
`19`		`12852496680`
`20`		`49860496892`
`21`		`193783946748`
`22`		`754379484650`
`23`		`2941051327294`
`24`		`11481400024511`
`25`		`44875877924939`

[2,4,13,34,118,419,1481,5394,19848,73880,277222, 1047495,3977615,15169751,58074521,223081286, 859450114,3319751314,12852496680,49860496892, 193783946748,754379484650,2941051327294, 11481400024511,44875877924939]

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 30 23:40 EDT 2023. Contains 361623 sequences. (Running on oeis4.)