id:A124770 - OEIS Search Results

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Number of distinct nonempty subsequences for compositions in standard order.

+0
2

0, 1, 1, 2, 1, 3, 3, 3, 1, 3, 2, 5, 3, 5, 5, 4, 1, 3, 3, 5, 3, 5, 5, 7, 3, 5, 5, 8, 5, 8, 7, 5, 1, 3, 3, 5, 2, 6, 6, 7, 3, 6, 3, 8, 6, 7, 8, 9, 3, 5, 6, 8, 6, 8, 7, 11, 5, 8, 8, 11, 7, 11, 9, 6, 1, 3, 3, 5, 3, 6, 6, 7, 3, 5, 5, 9, 5, 9, 9, 9, 3, 6, 5, 9, 5, 7, 8, 11, 6, 9, 8, 11, 9, 11, 11, 11, 3, 5, 6, 8, 5, 9 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`The standard order of compositions is given by A066099.`
	EXAMPLE	`Composition number 11 is 2,1,1; the nonempty subsequences are 1; 2; 1,1; 2,1; 2,1,1; so a(11) = 5.` `The table starts:` `0` `1` `1 2` `1 3 3 3`
	CROSSREFS	`Cf. A066099, A124771, A011782 (row lengths).` `Sequence in context: A059739 A035566 A110783 this_sequence A099246 A039775 A152534` `Adjacent sequences: A124767 A124768 A124769 this_sequence A124771 A124772 A124773`
	KEYWORD	`easy,nonn,tabf`
	AUTHOR	`Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 06 2006`

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

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