A269956 - OEIS

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A269956 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`3`
`3`		`15`
`4`		`20`
`5`		`15`
`6`		`84`
`7`		`126`
`8`		`126`
`9`		`84`
`10`		`495`
`11`		`792`
`12`		`924`
`13`		`792`
`14`		`495`
`15`		`3003`
`16`		`5005`
`17`		`6435`
`18`		`6435`
`19`		`5005`
`20`		`3003`
`21`		`18564`
`22`		`31824`
`23`		`43758`
`24`		`48620`
`25`		`43758`
`26`		`31824`
`27`		`18564`
`28`		`116280`
`29`		`203490`
`30`		`293930`
`31`		`352716`
`32`		`352716`
`33`		`293930`
`34`		`203490`
`35`		`116280`
`36`		`735471`
`37`		`1307504`
`38`		`1961256`
`39`		`2496144`
`40`		`2704156`
`41`		`2496144`
`42`		`1961256`
`43`		`1307504`
`44`		`735471`

[1,3,3,15,20,15,84,126,126,84,495,792,924,792,495, 3003,5005,6435,6435,5005,3003,18564,31824,43758, 48620,43758,31824,18564,116280,203490,293930, 352716,352716,293930,203490,116280,735471,1307504, 1961256,2496144,2704156,2496144,1961256,1307504, 735471]

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Last modified April 19 14:50 EDT 2024. Contains 371792 sequences. (Running on oeis4.)