A054142 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A054142 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`1`
`6`		`1`
`7`		`5`
`8`		`6`
`9`		`1`
`10`		`1`
`11`		`7`
`12`		`15`
`13`		`10`
`14`		`1`
`15`		`1`
`16`		`9`
`17`		`28`
`18`		`35`
`19`		`15`
`20`		`1`
`21`		`1`
`22`		`11`
`23`		`45`
`24`		`84`
`25`		`70`
`26`		`21`
`27`		`1`
`28`		`1`
`29`		`13`
`30`		`66`
`31`		`165`
`32`		`210`
`33`		`126`
`34`		`28`
`35`		`1`
`36`		`1`
`37`		`15`
`38`		`91`
`39`		`286`
`40`		`495`
`41`		`462`
`42`		`210`
`43`		`36`
`44`		`1`
`45`		`1`
`46`		`17`
`47`		`120`
`48`		`455`
`49`		`1001`
`50`		`1287`
`51`		`924`
`52`		`330`
`53`		`45`
`54`		`1`
`55`		`1`
`56`		`19`
`57`		`153`
`58`		`680`
`59`		`1820`
`60`		`3003`
`61`		`3003`
`62`		`1716`
`63`		`495`
`64`		`55`
`65`		`1`

[1,1,1,1,3,1,1,5,6,1,1,7,15,10,1,1,9,28,35,15,1,1, 11,45,84,70,21,1,1,13,66,165,210,126,28,1,1,15,91, 286,495,462,210,36,1,1,17,120,455,1001,1287,924, 330,45,1,1,19,153,680,1820,3003,3003,1716,495,55, 1]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)