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A019051
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite PAU = Paulingite (K2,Ca,Na2)76[ Al152Si520O1344 ].
0
3, 6, 20, 135, 938, 5726, 33918, 214711, 1405611, 9256932, 61646145, 416449189, 2845389014, 19604945890, 136038928299
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A019057 A019058 A019050 * A019042 A019052 A351492
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 28 2019
STATUS
approved