N

${\lambda }_N^1$

${\lambda }_N^2$

${\lambda }_N^3$

${\lambda }_N^4$

15

19.739208802178695

49.348022005446687

49.348022005446722

78.956835208714864

20

19.739208802178712

49.348022005446744

49.348022005446801

78.956835208714935

25

19.739208802178766

49.348022005446659

49.348022005446801

78.956835208714693

30

19.739208802178684

49.348022005446730

49.348022005446971

78.956835208714850