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A019451
Coordination sequence T1 for Zeolite Code CGF.
1
1, 4, 11, 22, 34, 50, 76, 111, 142, 165, 199, 254, 315, 362, 403, 461, 535, 612, 684, 755, 831, 915, 1012, 1113, 1208, 1301, 1405, 1524, 1643, 1756, 1874, 2006, 2144, 2275, 2406, 2552, 2710, 2865, 3014, 3168, 3334, 3508, 3687, 3866, 4039, 4215, 4408
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 + 5*x^2 + 4*x^3 + 9*x^4 + 12*x^5 + 16*x^6 + 17*x^7 + 16*x^8 + 17*x^9 + 16*x^10 + 12*x^11 + 9*x^12 + 4*x^13 + 5*x^14 + x^15 + x^16) /((1 - x)^3 * (1 - x + x^2) * (1 + x^2) * (1 + x + x^2 + x^3 + x^4) * (1 + x + x^2 + x^3 + x^4 + x^5 + x^6)). - Colin Barker, Dec 19 2015
CROSSREFS
Sequence in context: A301083 A024990 A055635 * A016431 A301187 A301179
KEYWORD
nonn
STATUS
approved