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A048774 Numerators of coefficients in a formula for the n-th composite number. +0
1
1, 1, 2, 4, 19, 181 (list; graph; listen)
OFFSET

0,3

COMMENT

Denominators are 1,1,1,1,2,6,...

REFERENCES

Handbook of Number Theory, D. S. Mitrinovic et al., Kluwer, Section VII.20.

CROSSREFS

Sequence in context: A064228 A058130 A046082 this_sequence A061213 A063458 A132530

Adjacent sequences: A048771 A048772 A048773 this_sequence A048775 A048776 A048777

KEYWORD

nonn,frac,nice

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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