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A008122
Coordination sequence T2 for Zeolite Code JBW.
1
1, 4, 12, 24, 36, 56, 86, 118, 146, 176, 228, 286, 330, 376, 438, 518, 588, 650, 732, 818, 906, 998, 1100, 1206, 1292, 1402, 1542, 1668, 1770, 1874, 2036, 2204, 2322, 2442, 2598, 2788, 2948, 3084, 3260, 3440, 3618, 3800, 3996, 4196, 4356, 4556, 4806, 5026
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 + 2*x + 8*x^2 + 10*x^3 + 19*x^4 + 26*x^5 + 30*x^6 + 34*x^7 + 30*x^8 + 26*x^9 + 19*x^10 + 10*x^11 + 8*x^12 + 2*x^13 + x^14) / ((1 - x)^3 * (1 + x^2)^2 * (1 + x + x^2 + x^3 + x^4)^2). - Colin Barker, Dec 20 2015
CROSSREFS
Sequence in context: A301171 A033602 A301175 * A008103 A086921 A004778
KEYWORD
nonn
STATUS
approved