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A019238 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite SGT = Sigma-2 [ Si64O128 ] . 4 R. 0
0, 1, 4, 1, 12, 34, 48, 96, 252, 606, 1288, 3134, 8270, 19542, 48694, 129742, 332080 (list; graph; refs; listen; history; internal format)
OFFSET

3,3

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: A089503 A019236 A019237 * A157404 A135704 A002564

Adjacent sequences:  A019235 A019236 A019237 * A019239 A019240 A019241

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 07:42 EST 2012. Contains 205717 sequences.