A144706 - OEIS

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A144706 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`18`
`3`		`60`
`4`		`210`
`5`		`756`
`6`		`2772`
`7`		`10296`
`8`		`38610`
`9`		`145860`
`10`		`554268`
`11`		`2116296`
`12`		`8112468`
`13`		`31201800`
`14`		`120349800`
`15`		`465352560`
`16`		`1803241170`
`17`		`7000818660`
`18`		`27225405900`
`19`		`106035791400`
`20`		`413539586460`
`21`		`1614773623320`

[1,6,18,60,210,756,2772,10296,38610,145860,554268, 2116296,8112468,31201800,120349800,465352560, 1803241170,7000818660,27225405900,106035791400, 413539586460,1614773623320]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)