A117953 - OEIS

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

A117953 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`2`
`8`		`2`
`9`		`3`
`10`		`4`
`11`		`4`
`12`		`4`
`13`		`5`
`14`		`7`
`15`		`8`
`16`		`9`
`17`		`10`
`18`		`12`
`19`		`14`
`20`		`16`
`21`		`19`
`22`		`21`
`23`		`24`
`24`		`28`
`25`		`32`
`26`		`36`
`27`		`41`
`28`		`47`
`29`		`53`
`30`		`59`
`31`		`67`
`32`		`76`
`33`		`85`
`34`		`96`
`35`		`108`
`36`		`121`
`37`		`135`
`38`		`151`
`39`		`169`
`40`		`188`
`41`		`210`
`42`		`235`
`43`		`261`
`44`		`289`
`45`		`322`
`46`		`357`
`47`		`395`
`48`		`438`
`49`		`485`
`50`		`536`
`51`		`592`
`52`		`654`
`53`		`721`
`54`		`795`
`55`		`876`
`56`		`963`
`57`		`1059`
`58`		`1165`
`59`		`1279`
`60`		`1405`
`61`		`1541`
`62`		`1688`
`63`		`1851`

[1,1,0,1,1,1,2,2,2,3,4,4,4,5,7,8,9,10,12,14,16,19, 21,24,28,32,36,41,47,53,59,67,76,85,96,108,121, 135,151,169,188,210,235,261,289,322,357,395,438, 485,536,592,654,721,795,876,963,1059,1165,1279, 1405,1541,1688,1851]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 11 07:10 EDT 2024. Contains 372388 sequences. (Running on oeis4.)