A189176 - OEIS

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A189176 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`15`
`4`		`49`
`5`		`168`
`6`		`594`
`7`		`2145`
`8`		`7865`
`9`		`29172`
`10`		`109174`
`11`		`411502`
`12`		`1560090`
`13`		`5943200`
`14`		`22732740`
`15`		`87253605`
`16`		`335897865`
`17`		`1296447900`
`18`		`5015206350`
`19`		`19439895090`
`20`		`75487384830`
`21`		`293595204240`
`22`		`1143532045500`
`23`		`4459774977450`
`24`		`17413705988874`
`25`		`68067249620328`
`26`		`266326619546204`

[1,2,5,15,49,168,594,2145,7865,29172,109174, 411502,1560090,5943200,22732740,87253605, 335897865,1296447900,5015206350,19439895090, 75487384830,293595204240,1143532045500, 4459774977450,17413705988874,68067249620328, 266326619546204]

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Last modified August 7 05:36 EDT 2024. Contains 375008 sequences. (Running on oeis4.)