id:A124762 - OEIS Search Results

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Number of levels for compositions in standard order.

+0
6

0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 1, 1, 0, 0, 1, 3, 0, 0, 0, 1, 0, 1, 0, 2, 0, 0, 1, 1, 1, 1, 2, 4, 0, 0, 0, 1, 1, 0, 0, 2, 0, 0, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 0, 1, 0, 2, 1, 1, 2, 2, 2, 2, 3, 5, 0, 0, 0, 1, 0, 0, 0, 2, 0, 1, 1, 1, 0, 0, 1, 3, 0, 0, 0, 1, 1, 2, 1, 3, 0, 0, 1, 1, 1, 1, 2, 4, 0, 0, 0, 1, 1, 0, 0, 2, 0 (list; graph; listen)

	OFFSET	`0,8`
	COMMENT	`The standard order of compositions is given by A066099.`
	FORMULA	`For a composition b(1),...,b(k), a(n) = Sum_{1<=i=1<k, b(i)=b(i+1)} 1.`
	EXAMPLE	`Composition number 11 is 2,1,1; 2>1=1, so a(11) = 1.` `The table starts:` `0` `0` `0 1` `0 0 0 2`
	CROSSREFS	`Cf. A066099, A124760, A124761, A124763, A124764, A011782 (row lengths), A059570 (row sums), A124767.` `Sequence in context: A054015 A056137 A139354 this_sequence A057558 A159708 A144625` `Adjacent sequences: A124759 A124760 A124761 this_sequence A124763 A124764 A124765`
	KEYWORD	`easy,nonn,tabf`
	AUTHOR	`Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 06 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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