A056040 - OEIS

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A056040 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`6`
`5`		`30`
`6`		`20`
`7`		`140`
`8`		`70`
`9`		`630`
`10`		`252`
`11`		`2772`
`12`		`924`
`13`		`12012`
`14`		`3432`
`15`		`51480`
`16`		`12870`
`17`		`218790`
`18`		`48620`
`19`		`923780`
`20`		`184756`
`21`		`3879876`
`22`		`705432`
`23`		`16224936`
`24`		`2704156`
`25`		`67603900`
`26`		`10400600`
`27`		`280816200`
`28`		`40116600`
`29`		`1163381400`
`30`		`155117520`
`31`		`4808643120`
`32`		`601080390`
`33`		`19835652870`
`34`		`2333606220`

[1,1,2,6,6,30,20,140,70,630,252,2772,924,12012, 3432,51480,12870,218790,48620,923780,184756, 3879876,705432,16224936,2704156,67603900,10400600, 280816200,40116600,1163381400,155117520, 4808643120,601080390,19835652870,2333606220]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)