id:A063652 - OEIS Search Results

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Number of ways to tile a 8 X n rectangle with 1 X 1 and 2 X 2 tiles.

+0
1

1, 34, 171, 2115, 16334, 159651, 1382259, 12727570, 113555791, 1029574631, 9258357134, 83605623809, 753361554685, 6795928721858, 61270295494859, 552555688390363, 4982395765808506, 44929655655496287, 405145692220245539 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = 6a(n-1) + 50a(n-2) - 171a(n-3) - 514a(n-4) + 1800a(n-5) + 845a(n-6) - 5430a(n-7) + 704a(n-8) + 6175a(n-9) - 1762a(n-10) - 2810a(n-11) + 870a(n-12) + 392a(n-13) - 120a(n-14) - Keith Schneider (kschneid(AT)bulldog.unca.edu), Apr 02 2006`
	CROSSREFS	`A001045, A054854, A054855, A063650-A063654.` `Sequence in context: A072319 A031398 A028470 this_sequence A032771 A074709 A074900` `Adjacent sequences: A063649 A063650 A063651 this_sequence A063653 A063654 A063655`
	KEYWORD	`nonn`
	AUTHOR	`Reiner Martin (reinermartin(AT)hotmail.com), Jul 23 2001`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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