login
This site is supported by donations to The OEIS Foundation.

 

Logo

The submissions stack has been unacceptably high for several months now. Please voluntarily restrict your submissions and please help with the editing. (We don't want to have to impose further limits.)

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019059 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite RHO = Rho (Na,Cs)12[ Al12Si36O96 ] . 44 H2O. 0
3, 7, 26, 175, 1045, 5628, 31996, 196737, 1293700 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

REFERENCES

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.

LINKS

Table of n, a(n) for n=2..10.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A108217 A120120 A126472 * A175198 A225038 A056257

Adjacent sequences:  A019056 A019057 A019058 * A019060 A019061 A019062

KEYWORD

nonn

AUTHOR

Georg Thimm (mgeorg(AT)ntu.edu.sg)

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified August 27 21:58 EDT 2015. Contains 261098 sequences.