A018957 - OEIS

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A018957

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AFO = AlPO4-41 [ Al20P20O80 ].

1, 12, 18, 213, 868, 6811, 40267, 283800, 1893581 (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: A177426 A086301 A166627 * A110932 A112880 A100541` `Adjacent sequences: A018954 A018955 A018956 * A018958 A018959 A018960`
	KEYWORD	`nonn`
	AUTHOR	`Georg Thimm (mgeorg(AT)ntu.edu.sg)`

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Last modified February 16 10:53 EST 2012. Contains 205904 sequences.