OFFSET
0,2
REFERENCES
Gmelin Handbook of Inorg. and Organomet. Chem., 8th Ed., 1994, TYPIX search code (194) hP6.
LINKS
Sean A. Irvine, Table of n, a(n) for n = 0..1000
R. W. Grosse-Kunstleve, Coordination Sequences and Encyclopedia of Integer Sequences
R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites, Acta Cryst., A52 (1996), pp. 879-889.
FORMULA
G.f.: (1+10*x+35*x^2+40*x^3+35*x^4+10*x^5+x^6) / (1-x) / (1-x^2) / (1-x^3). - Sean A. Irvine, Mar 15 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved