A292480 - OEIS

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

A292480 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`6`
`3`		`20`
`4`		`56`
`5`		`160`
`6`		`480`
`7`		`1456`
`8`		`4384`
`9`		`13136`
`10`		`39360`
`11`		`118064`
`12`		`354272`
`13`		`1062928`
`14`		`3188736`
`15`		`9565936`
`16`		`28697632`
`17`		`86093264`
`18`		`258280512`
`19`		`774841520`
`20`		`2324523104`
`21`		`6973567888`
`22`		`20920705152`
`23`		`62762119792`
`24`		`188286360736`
`25`		`564859074896`
`26`		`1694577214656`
`27`		`5083731648560`

[0,1,6,20,56,160,480,1456,4384,13136,39360,118064, 354272,1062928,3188736,9565936,28697632,86093264, 258280512,774841520,2324523104,6973567888, 20920705152,62762119792,188286360736,564859074896, 1694577214656,5083731648560]

License Agreements, Terms of Use, Privacy Policy. .

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