A054608 - OEIS

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A054608 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`9`
`2`		`540`
`3`		`19755`
`4`		`262296`
`5`		`1953405`
`6`		`10078164`
`7`		`40354335`
`8`		`134218800`
`9`		`387422001`
`10`		`1000002060`
`11`		`2357950419`
`12`		`5159783880`
`13`		`10604503845`
`14`		`20661052356`
`15`		`38443366215`
`16`		`68719485024`
`17`		`118587886425`
`18`		`198359302140`
`19`		`322687711611`
`20`		`512000016120`

[0,9,540,19755,262296,1953405,10078164,40354335, 134218800,387422001,1000002060,2357950419, 5159783880,10604503845,20661052356,38443366215, 68719485024,118587886425,198359302140, 322687711611,512000016120]

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Last modified April 25 10:43 EDT 2024. Contains 371967 sequences. (Running on oeis4.)