A003445 - OEIS

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

A003445 as a simple table

`n`		`a(n)`
`5`		`1`
`6`		`2`
`7`		`8`
`8`		`40`
`9`		`165`
`10`		`712`
`11`		`2912`
`12`		`11976`
`13`		`48450`
`14`		`195580`
`15`		`784504`
`16`		`3139396`
`17`		`12526605`
`18`		`49902440`
`19`		`198499200`
`20`		`788795924`
`21`		`3131945190`
`22`		`12428258796`
`23`		`49295766000`
`24`		`195464345440`
`25`		`774857314042`
`26`		`3071175790232`
`27`		`12171403236288`
`28`		`48233597481200`
`29`		`191138095393700`
`30`		`757436171945952`

[1,2,8,40,165,712,2912,11976,48450,195580,784504, 3139396,12526605,49902440,198499200,788795924, 3131945190,12428258796,49295766000,195464345440, 774857314042,3071175790232,12171403236288, 48233597481200,191138095393700,757436171945952]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)