A018961 - OEIS

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A018961

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AFR = SAPO-40 [ Si7Al29P28O128 ] . 4 TPA . OH.

3, 11, 38, 171, 1016, 5660, 32322, 191194, 1184443 (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: A047096 A149060 A151468 * A178624 A027528 A192528` `Adjacent sequences: A018958 A018959 A018960 * A018962 A018963 A018964`
	KEYWORD	`nonn`
	AUTHOR	`Georg Thimm (mgeorg(AT)ntu.edu.sg)`

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Last modified February 14 10:18 EST 2012. Contains 205614 sequences.