A008311 - OEIS

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A008311 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`1`
`6`		`3`
`7`		`4`
`8`		`1`
`9`		`10`
`10`		`5`
`11`		`1`
`12`		`10`
`13`		`15`
`14`		`6`
`15`		`1`
`16`		`35`
`17`		`21`
`18`		`7`
`19`		`1`
`20`		`35`
`21`		`56`
`22`		`28`
`23`		`8`
`24`		`1`
`25`		`126`
`26`		`84`
`27`		`36`
`28`		`9`
`29`		`1`
`30`		`126`
`31`		`210`
`32`		`120`
`33`		`45`
`34`		`10`
`35`		`1`
`36`		`462`
`37`		`330`
`38`		`165`
`39`		`55`
`40`		`11`
`41`		`1`
`42`		`462`
`43`		`792`
`44`		`495`
`45`		`220`
`46`		`66`
`47`		`12`
`48`		`1`
`49`		`1716`
`50`		`1287`
`51`		`715`
`52`		`286`
`53`		`78`
`54`		`13`
`55`		`1`
`56`		`1716`
`57`		`3003`
`58`		`2002`
`59`		`1001`
`60`		`364`
`61`		`91`
`62`		`14`
`63`		`1`
`64`		`6435`
`65`		`5005`
`66`		`3003`

[1,1,1,1,3,1,3,4,1,10,5,1,10,15,6,1,35,21,7,1,35, 56,28,8,1,126,84,36,9,1,126,210,120,45,10,1,462, 330,165,55,11,1,462,792,495,220,66,12,1,1716,1287, 715,286,78,13,1,1716,3003,2002,1001,364,91,14,1, 6435,5005,3003]

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)