Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A008240
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A008240 Coordination sequence T3 for Zeolite Code THO. +0
1
1, 4, 8, 18, 34, 50, 68, 100, 130, 160, 204, 246, 286, 338, 392, 448, 514, 580, 648, 726, 802, 878, 968, 1060, 1150, 1252, 1356, 1458, 1570, 1682, 1796, 1924, 2050, 2176, 2316, 2454, 2590, 2738, 2888, 3040, 3202, 3364, 3528, 3702, 3874, 4046, 4232, 4420 (list; graph; listen)
OFFSET

0,2

REFERENCES

W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

LINKS

R. W. Grosse-Kunstleve, Coordination Sequences and Encyclopedia of Integer Sequences

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.

International Zeolite Association, Database of Zeolite Structures

FORMULA

a(24*m+k) = 1152*m^2 + 96*k*m + one of 24 numbers depending on k, 0<=k<24 (njas).

CROSSREFS

Sequence in context: A001977 A008373 A008374 this_sequence A008375 A056309 A007784

Adjacent sequences: A008237 A008238 A008239 this_sequence A008241 A008242 A008243

KEYWORD

nonn,easy

AUTHOR

R. W. Grosse-Kunstleve (rwgk(AT)cci.lbl.gov)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research