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A018992
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AWW = AlPO4-22 [ Al24P24O96 ] . 2 R.
0
2, 4, 39, 208, 981, 5909, 37421, 241885, 1610770, 10829938, 73483649, 503899769, 3486438851, 24325367528, 171075635301
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A362411 A009834 A106127 * A098625 A057777 A139735
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 17 2019
STATUS
approved