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A019074
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BEA = Beta Nan [ AlnSi64-n O128 ] with n 7.
0
0, 2, 3, 4, 22, 26, 41, 157, 269, 602, 1505, 3338, 7358, 17635, 41165, 96574, 235239, 573889, 1430146, 3649304, 9383402, 24513758, 64699201, 171618422, 457478062, 1221348009, 3260383689, 8698815741, 23172434460
OFFSET
3,2
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A081480 A070841 A069801 * A019075 A006709 A115884
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 02 2019
STATUS
approved