A167660 - OEIS

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

A167660 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`5`
`3`		`23`
`4`		`104`
`5`		`458`
`6`		`1987`
`7`		`8523`
`8`		`36248`
`9`		`153134`
`10`		`643466`
`11`		`2691926`
`12`		`11220156`
`13`		`46620412`
`14`		`193190831`
`15`		`798700531`
`16`		`3295291440`
`17`		`13571239766`
`18`		`55801698214`
`19`		`229113328722`
`20`		`939486081152`
`21`		`3847872039340`
`22`		`15742988692542`
`23`		`64347264994238`

[0,1,5,23,104,458,1987,8523,36248,153134,643466, 2691926,11220156,46620412,193190831,798700531, 3295291440,13571239766,55801698214,229113328722, 939486081152,3847872039340,15742988692542, 64347264994238]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 07:54 EDT 2024. Contains 371922 sequences. (Running on oeis4.)