A049647 - OEIS

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A049647 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`4`
`4`		`7`
`5`		`7`
`6`		`11`
`7`		`11`
`8`		`17`
`9`		`17`
`10`		`23`
`11`		`23`
`12`		`31`
`13`		`31`
`14`		`41`
`15`		`41`
`16`		`51`
`17`		`51`
`18`		`61`
`19`		`61`
`20`		`75`
`21`		`75`
`22`		`89`
`23`		`89`
`24`		`105`
`25`		`105`
`26`		`123`
`27`		`123`
`28`		`137`
`29`		`137`
`30`		`153`
`31`		`153`
`32`		`177`
`33`		`177`
`34`		`199`
`35`		`199`
`36`		`223`
`37`		`223`
`38`		`249`
`39`		`249`
`40`		`269`
`41`		`269`
`42`		`291`
`43`		`291`
`44`		`323`
`45`		`323`
`46`		`353`
`47`		`353`
`48`		`381`
`49`		`381`
`50`		`413`
`51`		`413`
`52`		`443`
`53`		`443`
`54`		`473`
`55`		`473`
`56`		`513`
`57`		`513`

[1,1,4,4,7,7,11,11,17,17,23,23,31,31,41,41,51,51, 61,61,75,75,89,89,105,105,123,123,137,137,153,153, 177,177,199,199,223,223,249,249,269,269,291,291, 323,323,353,353,381,381,413,413,443,443,473,473, 513,513]

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Last modified April 25 06:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)