|
|
A009917
|
|
Coordination sequence T1 for Zeolite Code WEI.
|
|
1
|
|
|
1, 4, 9, 18, 32, 51, 74, 98, 126, 163, 199, 237, 288, 335, 383, 449, 506, 564, 646, 713, 780, 878, 955, 1032, 1146, 1232, 1319, 1450, 1544, 1641, 1790, 1892, 1998, 2165, 2275, 2391, 2576, 2693, 2819, 3023, 3146, 3282, 3506, 3635, 3780, 4024, 4159, 4314
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
REFERENCES
|
W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996.
|
|
LINKS
|
|
|
FORMULA
|
G.f.: (1 + 4*x + 10*x^2 + 20*x^3 + 33*x^4 + 49*x^5 + 62*x^6 + 67*x^7 + 62*x^8 + 51*x^9 + 35*x^10 + 20*x^11 + 8*x^12 - x^14 + 2*x^16 + 2*x^17) / ((1 - x)^3 * (1 + x) * (1 - x + x^2) * (1 + x^2) * (1 + x + x^2)^3). - Colin Barker, Dec 19 2015
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|