A140734 - OEIS

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

A140734 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`4`
`8`		`4`
`9`		`1`
`10`		`1`
`11`		`3`
`12`		`9`
`13`		`18`
`14`		`21`
`15`		`9`
`16`		`1`
`17`		`1`
`18`		`4`
`19`		`16`
`20`		`48`
`21`		`102`
`22`		`132`
`23`		`76`
`24`		`16`
`25`		`1`
`26`		`1`
`27`		`5`
`28`		`25`
`29`		`100`
`30`		`310`
`31`		`690`
`32`		`970`
`33`		`680`
`34`		`205`
`35`		`25`
`36`		`1`
`37`		`1`
`38`		`6`
`39`		`36`
`40`		`180`
`41`		`735`
`42`		`2340`
`43`		`5420`
`44`		`8160`
`45`		`2550`
`46`		`456`
`47`		`36`
`48`		`1`
`49`		`1`
`50`		`7`
`51`		`49`
`52`		`294`
`53`		`1491`
`54`		`6195`
`55`		`20195`
`56`		`48440`
`57`		`778315`
`58`		`70245`
`59`		`32571`
`60`		`7602`
`61`		`889`
`62`		`49`
`63`		`1`

[1,1,1,1,1,2,4,4,1,1,3,9,18,21,9,1,1,4,16,48,102, 132,76,16,1,1,5,25,100,310,690,970,680,205,25,1,1, 6,36,180,735,2340,5420,8160,2550,456,36,1,1,7,49, 294,1491,6195,20195,48440,778315,70245,32571,7602, 889,49,1]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 09:38 EDT 2024. Contains 372302 sequences. (Running on oeis4.)