id:A023034 - OEIS Search Results

Search: id:A023034

Displaying 1-1 of 1 results found.

page 1

Number of compositions of n into 9 ordered relatively prime parts.

+0
3

1, 9, 45, 165, 495, 1287, 3003, 6435, 12870, 24309, 43758, 75573, 125970, 203445, 319770, 490149, 735471, 1081080, 1562274, 2218788, 3108105, 4289133, 5852925, 7882290, 10518255, 13871286, 18156204, 23511345, 30260340, 38564262, 48902997 (list; graph; listen)

	OFFSET	`9,2`
	LINKS	`N. J. A. Sloane, Transforms`
	FORMULA	`Moebius transform of C(n-1, 8)`
	CROSSREFS	`Sequence in context: A126899 A008501 A008491 this_sequence A000581 A145458 A145137` `Adjacent sequences: A023031 A023032 A023033 this_sequence A023035 A023036 A023037`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

page 1

Search completed in 0.002 seconds

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research