id:A087930 - OEIS Search Results

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Number of ways of arranging the numbers 1 ... 9n into a 9 X n array so there is exactly one local maximum.

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1

256, 72545402880, 1811764909105311267840, 299167849199075018703047460201600 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`A row of the array in A087783. Cf. A007846.` `Sequence in context: A017420 A017552 A056668 this_sequence A139304 A018859 A004217` `Adjacent sequences: A087927 A087928 A087929 this_sequence A087931 A087932 A087933`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Oct 27 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.