A294486 - OEIS

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A294486 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`18`
`2`		`150`
`3`		`980`
`4`		`5670`
`5`		`30492`
`6`		`156156`
`7`		`772200`
`8`		`3719430`
`9`		`17551820`
`10`		`81477396`
`11`		`373173528`
`12`		`1690097500`
`13`		`7582037400`
`14`		`33738060600`
`15`		`149067936720`
`16`		`654576544710`
`17`		`2858667619500`
`18`		`12423860225700`
`19`		`53760146239800`
`20`		`231720014946420`
`21`		`995238809839560`
`22`		`4260800401533000`

[1,18,150,980,5670,30492,156156,772200,3719430, 17551820,81477396,373173528,1690097500,7582037400, 33738060600,149067936720,654576544710, 2858667619500,12423860225700,53760146239800, 231720014946420,995238809839560,4260800401533000]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)