A261365 - OEIS

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A261365 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`1`
`5`		`3`
`6`		`3`
`7`		`1`
`8`		`1`
`9`		`5`
`10`		`10`
`11`		`10`
`12`		`5`
`13`		`1`
`14`		`1`
`15`		`7`
`16`		`21`
`17`		`35`
`18`		`35`
`19`		`21`
`20`		`7`
`21`		`1`
`22`		`1`
`23`		`11`
`24`		`55`
`25`		`165`
`26`		`330`
`27`		`462`
`28`		`462`
`29`		`330`
`30`		`165`
`31`		`55`
`32`		`11`
`33`		`1`
`34`		`1`
`35`		`13`
`36`		`78`
`37`		`286`
`38`		`715`
`39`		`1287`
`40`		`1716`
`41`		`1716`
`42`		`1287`
`43`		`715`
`44`		`286`
`45`		`78`
`46`		`13`
`47`		`1`
`48`		`1`
`49`		`17`
`50`		`136`
`51`		`680`
`52`		`2380`
`53`		`6188`
`54`		`12376`
`55`		`19448`
`56`		`24310`
`57`		`24310`
`58`		`19448`
`59`		`12376`
`60`		`6188`
`61`		`2380`
`62`		`680`
`63`		`136`
`64`		`17`
`65`		`1`
`66`		`1`
`67`		`19`
`68`		`171`
`69`		`969`
`70`		`3876`
`71`		`11628`
`72`		`27132`
`73`		`50388`
`74`		`75582`
`75`		`92378`
`76`		`92378`
`77`		`75582`
`78`		`50388`
`79`		`27132`
`80`		`11628`
`81`		`3876`
`82`		`969`
`83`		`171`
`84`		`19`
`85`		`1`

[1,2,1,1,3,3,1,1,5,10,10,5,1,1,7,21,35,35,21,7,1, 1,11,55,165,330,462,462,330,165,55,11,1,1,13,78, 286,715,1287,1716,1716,1287,715,286,78,13,1,1,17, 136,680,2380,6188,12376,19448,24310,24310,19448, 12376,6188,2380,680,136,17,1,1,19,171,969,3876, 11628,27132,50388,75582,92378,92378,75582,50388, 27132,11628,3876,969,171,19,1]

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Last modified June 5 08:30 EDT 2024. Contains 373102 sequences. (Running on oeis4.)