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A018946 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AEL = AlPO4-11 [ Al20P20O80 ]. +0
1
1, 13, 27, 250, 1027, 7325, 41828, 286471, 1880024 (list; graph; listen)
OFFSET

2,2

REFERENCES

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

LINKS

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A098266 A041332 A041334 this_sequence A042397 A041336 A101215

Adjacent sequences: A018943 A018944 A018945 this_sequence A018947 A018948 A018949

KEYWORD

nonn

AUTHOR

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

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


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