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!)
A019060 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite SOD = Sodalite Na6[ Al6Si6O24 ] . 2 NaCl. 0
2, 4, 32, 180, 1152, 6636, 40384, 266964, 1800360, 12127016, 82960512, 576835428, 4054304072, 28728093520, 205123982848 (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
CROSSREFS
Sequence in context: A320624 A133127 A122693 * A366365 A247014 A085055
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 31 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 March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)