A166840 - OEIS

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A166840 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`30`
`4`		`728`
`5`		`5364`
`6`		`24401`
`7`		`84279`
`8`		`242772`
`9`		`614084`
`10`		`1407834`
`11`		`2987248`
`12`		`5953244`
`13`		`11262680`
`14`		`20390851`
`15`		`35550385`
`16`		`59981016`
`17`		`98327320`
`18`		`157124404`
`19`		`245414754`

[0,0,30,728,5364,24401,84279,242772,614084, 1407834,2987248,5953244,11262680,20390851, 35550385,59981016,98327320,157124404,245414754]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)