login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019257 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VNI = VPI-9 Rb44K4[ Zn24Si96O240 ] . 48 H2O. 0
1, 1, 0, 0, 0, 10, 34, 92, 224, 422, 834, 2008, 5302, 14064, 36656, 92804, 233948, 596458, 1533160, 3964616, 10271812, 26577988, 68799820, 178606816, 465097808, 1214336920, 3177879700, 8331916782, 21879276690 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,6
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
LINKS
CROSSREFS
Sequence in context: A218329 A009924 A297721 * A288782 A020877 A119171
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(31) from Sean A. Irvine, Apr 20 2019
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 21 06:29 EDT 2024. Contains 371850 sequences. (Running on oeis4.)