A193815 - OEIS

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A193815 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`2`
`6`		`1`
`7`		`4`
`8`		`6`
`9`		`3`
`10`		`1`
`11`		`5`
`12`		`10`
`13`		`10`
`14`		`4`
`15`		`1`
`16`		`6`
`17`		`15`
`18`		`20`
`19`		`15`
`20`		`5`
`21`		`1`
`22`		`7`
`23`		`21`
`24`		`35`
`25`		`35`
`26`		`21`
`27`		`6`
`28`		`1`
`29`		`8`
`30`		`28`
`31`		`56`
`32`		`70`
`33`		`56`
`34`		`28`
`35`		`7`
`36`		`1`
`37`		`9`
`38`		`36`
`39`		`84`
`40`		`126`
`41`		`126`
`42`		`84`
`43`		`36`
`44`		`8`
`45`		`1`
`46`		`10`
`47`		`45`
`48`		`120`
`49`		`210`
`50`		`252`
`51`		`210`
`52`		`120`
`53`		`45`
`54`		`9`
`55`		`1`
`56`		`11`
`57`		`55`
`58`		`165`
`59`		`330`
`60`		`462`
`61`		`462`
`62`		`330`
`63`		`165`
`64`		`55`
`65`		`10`
`66`		`1`
`67`		`12`
`68`		`66`
`69`		`220`
`70`		`495`

[1,1,1,1,3,2,1,4,6,3,1,5,10,10,4,1,6,15,20,15,5,1, 7,21,35,35,21,6,1,8,28,56,70,56,28,7,1,9,36,84, 126,126,84,36,8,1,10,45,120,210,252,210,120,45,9, 1,11,55,165,330,462,462,330,165,55,10,1,12,66,220, 495]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)