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A023033 Number of compositions of n into 8 ordered relatively prime parts. 1
1, 8, 36, 120, 330, 792, 1716, 3432, 6434, 11440, 19440, 31824, 50352, 77520, 116160, 170544, 244826, 346104, 479908, 657792, 886314, 1184040, 1557312, 2035800, 2623140, 3365736, 4260608, 5379616, 6704742, 8347680, 10263648, 12619464 (list; graph; refs; listen; history; text; internal format)
OFFSET

8,2

LINKS

Table of n, a(n) for n=8..39.

N. J. A. Sloane, Transforms

FORMULA

Moebius transform of C(n-1, 7)

CROSSREFS

Sequence in context: A008500 A306941 A008490 * A278971 A000580 A290995

Adjacent sequences:  A023030 A023031 A023032 * A023034 A023035 A023036

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 19 11:06 EDT 2019. Contains 327192 sequences. (Running on oeis4.)