id:A127742 - OEIS Search Results

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Triangle read by rows with shape A000041 which refines the Catalan triangle A033184 using sequence A048996.

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1, 1, 1, 2, 2, 1, 5, 4, 1, 3, 1, 14, 10, 4, 6, 3, 4, 1, 42, 28, 10, 4, 15, 12, 1, 8, 6, 5, 1, 132, 84, 28, 20, 42, 30, 12, 6, 20, 24, 4, 10, 10, 6, 1 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`The triangle begins` `1` `1 1` `2 2 1` `5 4 1 3 1` `14 10 4 6 3 4 1` `etc`
	CROSSREFS	`Sequence in context: A088333 A016538 A134226 this_sequence A110438 A121460 A105292` `Adjacent sequences: A127739 A127740 A127741 this_sequence A127743 A127744 A127745`
	KEYWORD	`nonn,tabf`
	AUTHOR	`Alford Arnold (Alford1940(AT)aol.com), Feb 23 2007`

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.

AT&T Labs Research