A180034 - OEIS

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

A180034 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`22`
`3`		`124`
`4`		`700`
`5`		`3952`
`6`		`22312`
`7`		`125968`
`8`		`711184`
`9`		`4015168`
`10`		`22668640`
`11`		`127981504`
`12`		`722551744`
`13`		`4079347456`
`14`		`23030981248`
`15`		`130027192576`
`16`		`734101192960`
`17`		`4144552772608`
`18`		`23399114249728`
`19`		`132105579953152`
`20`		`745835251219456`

[1,4,22,124,700,3952,22312,125968,711184,4015168, 22668640,127981504,722551744,4079347456, 23030981248,130027192576,734101192960, 4144552772608,23399114249728,132105579953152, 745835251219456]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)