A018997 - OEIS

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A018997

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite CAN = Cancrinite Na6[ Al6Si6O24 ] . CaCO3 . 2 H2O.

2, 7, 36, 230, 1104, 6657, 38976, 247431, 1617560 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	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: A192816 A129261 A177258 * A018954 A019030 A119736` `Adjacent sequences: A018994 A018995 A018996 * A018998 A018999 A019000`
	KEYWORD	`nonn`
	AUTHOR	`Georg Thimm (mgeorg(AT)ntu.edu.sg)`

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Last modified February 14 17:41 EST 2012. Contains 205651 sequences.