A151625 - OEIS

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A151625 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`20`
`4`		`1168`
`5`		`27664`
`6`		`450048`
`7`		`6030140`
`8`		`72338144`
`9`		`811888600`
`10`		`8742609264`
`11`		`91700484132`
`12`		`945739871600`
`13`		`9647920866016`
`14`		`97729381122976`
`15`		`985430937715404`
`16`		`9906926101717184`
`17`		`99407643757824680`
`18`		`996242539625306512`
`19`		`9976235831375328564`
`20`		`99850100363120616144`

[0,0,20,1168,27664,450048,6030140,72338144, 811888600,8742609264,91700484132,945739871600, 9647920866016,97729381122976,985430937715404, 9906926101717184,99407643757824680, 996242539625306512,9976235831375328564, 99850100363120616144]

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Last modified July 12 16:40 EDT 2024. Contains 374251 sequences. (Running on oeis4.)