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A008082
Coordination sequence T1 for Zeolite Code EAB.
1
1, 4, 9, 17, 30, 49, 71, 92, 115, 147, 190, 238, 283, 323, 363, 413, 479, 554, 624, 684, 745, 820, 910, 1006, 1099, 1187, 1274, 1367, 1471, 1585, 1703, 1819, 1933, 2050, 2175, 2309, 2449, 2590, 2728, 2866, 3012, 3169, 3330, 3488, 3647, 3815, 3993, 4174
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^3 + x^6) * (1 + x + 2*x^2 + 3*x^3 + 5*x^4 + 5*x^5 + 4*x^6 + 2*x^7 + 4*x^8 + 5*x^9 + 5*x^10 + 3*x^11 + 2*x^12 + x^13 + x^14) / ((1 - x)^3 * (1 - x + x^2) * (1 + x^2) * (1 - x^2 + x^4) * (1 + x + x^2 + x^3 + x^4) * (1 + x + x^2 + x^3 + x^4 + x^5 + x^6)). - Colin Barker, Dec 18 2015
CROSSREFS
Sequence in context: A008225 A057313 A008127 * A008143 A301024 A038401
KEYWORD
nonn
STATUS
approved