Table 3 Weights calculated using neighborhood function for triangular lattice

d

0

r

$\sqrt{3}r$

2r

$\sqrt{7}r$

3r

$2\sqrt{3}r$

$\sqrt{13}r$

4r

$\stackrel{\Delta }{{\nu }_r}\left(d\right)$

−6

1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

${\stackrel{\Delta }{\nu }}_{2r}\left(d\right)$

−42.96

4.48

1.68

1

N/A

N/A

N/A

N/A

N/A

${\stackrel{\Delta }{\nu }}_{3r}\left(d\right)$

−191.70

14.39

7.38

5.29

1.94

1

N/A

N/A

N/A

${\stackrel{\Delta }{\nu }}_{2r}\left(d\right)$

−726.24

42.52

25.79

20.08

9.48

5.75

2.72

2.12

1