id:A153364 - OEIS Search Results

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Number of zig-zag paths from top to bottom of a rectangle of width 9 with n rows whose color is not that of the top right corner

+0
6

4, 8, 14, 28, 50, 100, 180, 360, 650, 1300, 2350, 4700, 8500, 17000, 30750, 61500, 111250, 222500, 402500, 805000, 1456250, 2912500, 5268750, 10537500, 19062500, 38125000, 68968750, 137937500, 249531250, 499062500, 902812500, 1805625000 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Joseph Myers, BMO 2008--2009 Round 1 Problem 1---Generalisation`
	CROSSREFS	`A153362, A153363, A153365, A153366, A153367` `Sequence in context: A008029 A129080 A138643 this_sequence A124743 A112312 A076343` `Adjacent sequences: A153361 A153362 A153363 this_sequence A153365 A153366 A153367`
	KEYWORD	`easy,nonn`
	AUTHOR	`Joseph Myers (jsm(AT)polyomino.org.uk), Dec 24 2008`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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