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A008036
Coordination sequence T1 for Zeolite Code AST.
1
1, 4, 9, 19, 34, 48, 66, 96, 127, 151, 183, 232, 281, 316, 357, 427, 499, 540, 588, 684, 778, 823, 879, 1000, 1118, 1168, 1227, 1375, 1522, 1572, 1632, 1812, 1987, 2035, 2097, 2308, 2513, 2560, 2619, 2863, 3103, 3144, 3198, 3480, 3754, 3787, 3837, 4156
OFFSET
0,2
REFERENCES
W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996
FORMULA
G.f.: (1+x) * (1+x+4*x^2+6*x^3+6*x^4+9*x^5+6*x^6+6*x^7+4*x^8+x^9+x^10) / ((1-x)^3 * (1+x^2)^3 * (1+x+x^2)). - Colin Barker, Dec 18 2015
CROSSREFS
Sequence in context: A009856 A009920 A179862 * A009863 A301249 A301118
KEYWORD
nonn
STATUS
approved