

A217511


Theta series of hexagonal diamond or Lonsdaleite net with respect to an atom.


0



1, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 1, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 18
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,10


REFERENCES

G. L. Hall, Comment on the paper "Theta series and magic numbers for diamond and certain ionic crystal structures" [J. Math. Phys. 28, 1653 (1987)]. Journal of Mathematical Physics; Sep. 1988, Vol. 29 Issue 9, pp. 20902092.  From N. J. A. Sloane, Dec 18 2012
N. J. A. Sloane, ThetaSeries and Magic Numbers for Diamond and Certain Ionic Crystal Structures, J. Math. Phys., 28 (1987), pp. 16531657.


LINKS

Table of n, a(n) for n=0..71.


CROSSREFS

Sequence in context: A124856 A061858 A005873 * A307380 A178990 A276570
Adjacent sequences: A217508 A217509 A217510 * A217512 A217513 A217514


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Oct 05 2012


STATUS

approved



