A056940 - OEIS

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A056940 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`5`
`5`		`1`
`6`		`1`
`7`		`15`
`8`		`15`
`9`		`1`
`10`		`1`
`11`		`35`
`12`		`105`
`13`		`35`
`14`		`1`
`15`		`1`
`16`		`70`
`17`		`490`
`18`		`490`
`19`		`70`
`20`		`1`
`21`		`1`
`22`		`126`
`23`		`1764`
`24`		`4116`
`25`		`1764`
`26`		`126`
`27`		`1`
`28`		`1`
`29`		`210`
`30`		`5292`
`31`		`24696`
`32`		`24696`
`33`		`5292`
`34`		`210`
`35`		`1`
`36`		`1`
`37`		`330`
`38`		`13860`
`39`		`116424`
`40`		`232848`
`41`		`116424`
`42`		`13860`
`43`		`330`
`44`		`1`
`45`		`1`
`46`		`495`
`47`		`32670`
`48`		`457380`
`49`		`1646568`
`50`		`1646568`
`51`		`457380`
`52`		`32670`
`53`		`495`
`54`		`1`

[1,1,1,1,5,1,1,15,15,1,1,35,105,35,1,1,70,490,490, 70,1,1,126,1764,4116,1764,126,1,1,210,5292,24696, 24696,5292,210,1,1,330,13860,116424,232848,116424, 13860,330,1,1,495,32670,457380,1646568,1646568, 457380,32670,495,1]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)