A208120 - OEIS

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A208120 as a simple table

`n`		`a(n)`
`1`		`12`
`2`		`144`
`3`		`420`
`4`		`1225`
`5`		`7315`
`6`		`43681`
`7`		`175560`
`8`		`705600`
`9`		`3503640`
`10`		`17397241`
`11`		`76934095`
`12`		`340218025`
`13`		`1602280260`
`14`		`7546049424`
`15`		`34331884092`
`16`		`156198057961`
`17`		`724234470091`
`18`		`3358015935121`
`19`		`15408300507600`
`20`		`70701190560000`
`21`		`326286103743600`

[12,144,420,1225,7315,43681,175560,705600,3503640, 17397241,76934095,340218025,1602280260,7546049424, 34331884092,156198057961,724234470091, 3358015935121,15408300507600,70701190560000, 326286103743600]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)