A054642 - OEIS

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A054642 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`42`
`4`		`210`
`5`		`3990`
`6`		`43890`
`7`		`1360590`
`8`		`23130030`
`9`		`855811110`
`10`		`11125544430`
`11`		`255887521890`
`12`		`20215114229310`
`13`		`828819683401710`
`14`		`24035770818649590`
`15`		`2331469769409010230`
`16`		`123567897778677542190`
`17`		`5313419604483134314170`

[1,6,42,210,3990,43890,1360590,23130030,855811110, 11125544430,255887521890,20215114229310, 828819683401710,24035770818649590, 2331469769409010230,123567897778677542190, 5313419604483134314170]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)