id:A023032 - OEIS Search Results

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Number of compositions of n into 7 ordered relatively prime parts.

+0
2

1, 7, 28, 84, 210, 462, 924, 1715, 3003, 4998, 8008, 12348, 18564, 27048, 38759, 54054, 74613, 100478, 134596, 176176, 230202, 294294, 376740, 471933, 593775, 731276, 905982, 1099560, 1344903, 1610322, 1947792, 2306220, 2759757, 3235484, 3838380 (list; graph; listen)

	OFFSET	`7,2`
	LINKS	`N. J. A. Sloane, Transforms`
	FORMULA	`Moebius transform of C(n-1, 6)`
	CROSSREFS	`Sequence in context: A008499 A049018 A008489 this_sequence A000579 A049017 A054469` `Adjacent sequences: A023029 A023030 A023031 this_sequence A023033 A023034 A023035`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

AT&T Labs Research