A063026 - OEIS

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

A063026 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`9`
`6`		`21`
`7`		`52`
`8`		`135`
`9`		`368`
`10`		`1045`
`11`		`3068`
`12`		`9230`
`13`		`28245`
`14`		`87414`
`15`		`272544`
`16`		`854012`
`17`		`2685897`
`18`		`8473107`
`19`		`26805994`
`20`		`85045674`
`21`		`270599945`
`22`		`863529480`
`23`		`2763745020`
`24`		`8870777955`
`25`		`28550721966`
`26`		`92128996782`
`27`		`298004209496`
`28`		`966085311052`

[0,1,1,2,4,9,21,52,135,368,1045,3068,9230,28245, 87414,272544,854012,2685897,8473107,26805994, 85045674,270599945,863529480,2763745020, 8870777955,28550721966,92128996782,298004209496, 966085311052]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)