id:A018995 - OEIS Search Results

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Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite BPH = Beryllophosphate-H Na7K7 [ Be14P14O56 ] . 20 H2O.

+0
2

3, 9, 42, 236, 1280, 6087, 32623, 190235, 1136383 (list; graph; listen)

	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	`Same beginning as A018965, but may disagree later.` `Cf. A018965. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 26 2008]` `Sequence in context: A001427 A020128 A018965 this_sequence A105804 A009402 A009584` `Adjacent sequences: A018992 A018993 A018994 this_sequence A018996 A018997 A018998`
	KEYWORD	`nonn`
	AUTHOR	`Georg Thimm (mgeorg(AT)ntu.edu.sg)`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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