id:A024990 - OEIS Search Results

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Coordination sequence T5 for Zeolite Code MWW.

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1, 4, 11, 22, 32, 53, 79, 113, 144, 176, 220, 264, 324, 394, 459, 501, 543, 646, 746, 842, 892, 951, 1084, 1199, 1335, 1444, 1543, 1594, 1690, 1912, 2093, 2213, 2264, 2361, 2589, 2792, 3007, 3151, 3300, 3327, 3458, 3817, 4104, 4262, 4272, 4392, 4736 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`R. W. Grosse-Kunstleve, Coordination Sequences and Encyclopedia of Integer Sequences` `International Zeolite Association, Database of Zeolite Structures`
	FORMULA	`a(n) = a(n-1)+a(n-2)+A010892(n-2) = 2a(n-1)-a(n-2)+a(n-4) = a(n-1)+A005252(n-2) = A005252(n)-A010892(n).` `a(n) = A005252(n+2)-A005252(n+1) for n >= 4.`
	CROSSREFS	`Adjacent sequences: A024987 A024988 A024989 this_sequence A024991 A024992 A024993` `Sequence in context: A009915 A016436 A050843 this_sequence A055635 A019451 A016431`
	KEYWORD	`nonn`
	AUTHOR	`rwgk(AT)cci.lbl.gov (R.W. Grosse-Kunstleve)`
	EXTENSIONS	`Further corrections by Hugo van der Sanden (hv(AT)crypt.org), Oct 05 2006`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

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