A193661 - OEIS

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

A193661 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`93`
`4`		`621`
`5`		`4263`
`6`		`29595`
`7`		`206433`
`8`		`1442841`
`9`		`10093323`
`10`		`70633575`
`11`		`494375973`
`12`		`3460454661`
`13`		`24222651183`
`14`		`169556963955`
`15`		`1186893964713`
`16`		`8308243404081`
`17`		`58157660781843`
`18`		`407103496332735`
`19`		`2849724086908653`
`20`		`19948067446099101`

[1,3,15,93,621,4263,29595,206433,1442841,10093323, 70633575,494375973,3460454661,24222651183, 169556963955,1186893964713,8308243404081, 58157660781843,407103496332735,2849724086908653, 19948067446099101]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 29 10:13 EDT 2024. Contains 374734 sequences. (Running on oeis4.)