A289805 - OEIS

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

A289805 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`9`
`2`		`36`
`3`		`153`
`4`		`624`
`5`		`2584`
`6`		`10632`
`7`		`43865`
`8`		`180774`
`9`		`745347`
`10`		`3072528`
`11`		`12666854`
`12`		`52218790`
`13`		`215273737`
`14`		`887468000`
`15`		`3658604277`
`16`		`15082652352`
`17`		`62178493132`
`18`		`256331858332`
`19`		`1056732372729`
`20`		`4356396740786`
`21`		`17959318086575`
`22`		`74037587378784`
`23`		`305221185520298`
`24`		`1258279413185322`

[2,9,36,153,624,2584,10632,43865,180774,745347, 3072528,12666854,52218790,215273737,887468000, 3658604277,15082652352,62178493132,256331858332, 1056732372729,4356396740786,17959318086575, 74037587378784,305221185520298,1258279413185322]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 14:04 EDT 2024. Contains 371792 sequences. (Running on oeis4.)