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A009928 Coordination sequence for Cr3Si, Cr position. 1
1, 14, 50, 114, 214, 350, 510, 710, 930, 1186, 1474, 1798, 2142, 2526, 2934, 3382, 3858, 4362, 4890, 5470, 6070, 6694, 7350, 8054, 8778, 9530, 10306, 11134, 11990, 12862, 13758, 14718, 15698, 16690, 17714, 18798, 19902, 21022, 22166, 23374 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
REFERENCES
Gmelin Handbook of Inorg. and Organomet. Chem., 8th Ed., 1994, TYPIX search code (223) cP8
LINKS
R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites, Acta Cryst., A52 (1996), pp. 879-889.
FORMULA
G.f.: -(4*x^13 - 4*x^12 - 11*x^10 + 33*x^9 + 57*x^8 + 124*x^7 + 146*x^6 + 150*x^5 + 122*x^4 + 76*x^3 + 37*x^2 + 13*x + 1) / ((x - 1)^3 * (x + 1) * (x^2 + 1)^2 * (x^2 + x + 1)). - Colin Barker, Nov 06 2014
CROSSREFS
Sequence in context: A044497 A005914 A009960 * A050441 A225921 A350850
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 12 12:44 EDT 2024. Contains 373331 sequences. (Running on oeis4.)