A054621 - OEIS

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A054621 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`20`
`3`		`315`
`4`		`2344`
`5`		`11165`
`6`		`39996`
`7`		`117655`
`8`		`299600`
`9`		`683289`
`10`		`1428580`
`11`		`2783891`
`12`		`5118840`
`13`		`8964085`
`14`		`15059084`
`15`		`24408495`
`16`		`38347936`
`17`		`58619825`
`18`		`87460020`
`19`		`127695979`
`20`		`182857160`
`21`		`257298381`
`22`		`356336860`
`23`		`486403655`
`24`		`655210224`
`25`		`871930825`
`26`		`1147401476`
`27`		`1494336195`
`28`		`1927561240`

[0,1,20,315,2344,11165,39996,117655,299600,683289, 1428580,2783891,5118840,8964085,15059084,24408495, 38347936,58619825,87460020,127695979,182857160, 257298381,356336860,486403655,655210224,871930825, 1147401476,1494336195,1927561240]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)