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A008268 Coordination sequence T2 for Coesite. +0
1
1, 4, 10, 23, 47, 83, 127, 174, 221, 276, 356, 428, 494, 603, 698, 781, 912, 1035, 1131, 1289, 1435, 1542, 1735, 1903, 2014, 2245, 2435, 2556, 2817, 3032, 3160, 3459, 3694, 3824, 4166, 4426, 4551, 4937, 5222, 5345, 5771, 6083, 6204, 6675, 7004, 7125, 7645 (list; graph; listen)
OFFSET

0,2

REFERENCES

Inorganic Crystal Structure Database: Collection Code 18112.

FORMULA

G.f.: [ 1 ]^3 * poly of degree 32 / [ 3 ][ 3 ][ 4 ][ 5 ][ 6 ][ 7 ], where [ k ] = (1-x^k) (C. L. Mallows).

CROSSREFS

Sequence in context: A002071 A024980 A002766 this_sequence A084446 A158671 A001980

Adjacent sequences: A008265 A008266 A008267 this_sequence A008269 A008270 A008271

KEYWORD

nonn

AUTHOR

mgeorg(AT)ntu.edu.sg (Georg Thimm); R. W. Grosse-Kunstleve (rwgk(AT)cci.lbl.gov)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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