A261919 - OEIS

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

A261919 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`3`
`5`		`11`
`6`		`62`
`7`		`510`
`8`		`7459`
`9`		`197867`
`10`		`9808968`
`11`		`902893994`
`12`		`153723380584`
`13`		`48443158427276`
`14`		`28363698856991892`
`15`		`30996526139142442460`
`16`		`63502034434187094606966`
`17`		`244852545450108200518282934`
`18`		`1783161611521019613186341526720`
`19`		`24603891216946828886755056314074748`

[1,0,0,1,3,11,62,510,7459,197867,9808968, 902893994,153723380584,48443158427276, 28363698856991892,30996526139142442460, 63502034434187094606966, 244852545450108200518282934, 1783161611521019613186341526720, 24603891216946828886755056314074748]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 08:20 EDT 2024. Contains 371782 sequences. (Running on oeis4.)