A018991 - OEIS

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A018991

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ATV = AlPO4-25 [ Al12P12O48 ].

1, 13, 24, 258, 1022, 7596, 43227, 302017, 1981321 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	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: A189325 A053080 A014357 * A018948 A186403 A032478` `Adjacent sequences: A018988 A018989 A018990 * A018992 A018993 A018994`
	KEYWORD	`nonn`
	AUTHOR	`Georg Thimm (mgeorg(AT)ntu.edu.sg)`

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Last modified February 15 08:20 EST 2012. Contains 205729 sequences.