A037560 - OEIS

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

A037560 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`8`
`3`		`25`
`4`		`77`
`5`		`233`
`6`		`700`
`7`		`2102`
`8`		`6308`
`9`		`18925`
`10`		`56777`
`11`		`170333`
`12`		`511000`
`13`		`1533002`
`14`		`4599008`
`15`		`13797025`
`16`		`41391077`
`17`		`124173233`
`18`		`372519700`
`19`		`1117559102`
`20`		`3352677308`
`21`		`10058031925`
`22`		`30174095777`
`23`		`90522287333`
`24`		`271566862000`
`25`		`814700586002`

[2,8,25,77,233,700,2102,6308,18925,56777,170333, 511000,1533002,4599008,13797025,41391077, 124173233,372519700,1117559102,3352677308, 10058031925,30174095777,90522287333,271566862000, 814700586002]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)