A138443 - OEIS

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A138443 as a simple table

`n`		`a(n)`
`1`		`15`
`2`		`180`
`3`		`3900`
`4`		`29400`
`5`		`442860`
`6`		`1206660`
`7`		`6034320`
`8`		`11761380`
`9`		`37008840`
`10`		`148705620`
`11`		`221875680`
`12`		`641431260`
`13`		`1187525640`
`14`		`1580340300`
`15`		`2694803280`
`16`		`5541089580`
`17`		`10545132540`
`18`		`12880092660`
`19`		`22614594420`
`20`		`32025069720`
`21`		`37833555240`

[15,180,3900,29400,442860,1206660,6034320, 11761380,37008840,148705620,221875680,641431260, 1187525640,1580340300,2694803280,5541089580, 10545132540,12880092660,22614594420,32025069720, 37833555240]

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Last modified April 20 03:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)