A007891 - OEIS

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A007891 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`1`
`4`		`4`
`5`		`9`
`6`		`4`
`7`		`9`
`8`		`16`
`9`		`9`
`10`		`16`
`11`		`25`
`12`		`16`
`13`		`25`
`14`		`36`
`15`		`25`
`16`		`36`
`17`		`49`
`18`		`36`
`19`		`49`
`20`		`64`
`21`		`49`
`22`		`64`
`23`		`81`
`24`		`64`
`25`		`81`
`26`		`100`
`27`		`81`
`28`		`100`
`29`		`121`
`30`		`100`
`31`		`121`
`32`		`144`
`33`		`121`
`34`		`144`
`35`		`169`
`36`		`144`
`37`		`169`
`38`		`196`
`39`		`169`
`40`		`196`
`41`		`225`
`42`		`196`
`43`		`225`
`44`		`256`
`45`		`225`
`46`		`256`
`47`		`289`
`48`		`256`
`49`		`289`
`50`		`324`
`51`		`289`
`52`		`324`
`53`		`361`
`54`		`324`
`55`		`361`
`56`		`400`
`57`		`361`
`58`		`400`
`59`		`441`

[1,4,1,4,9,4,9,16,9,16,25,16,25,36,25,36,49,36,49, 64,49,64,81,64,81,100,81,100,121,100,121,144,121, 144,169,144,169,196,169,196,225,196,225,256,225, 256,289,256,289,324,289,324,361,324,361,400,361, 400,441]

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Last modified May 15 17:02 EDT 2024. Contains 372548 sequences. (Running on oeis4.)