OFFSET
0,3
COMMENTS
Denominators are 1,1,1,1,2,6,...
REFERENCES
A. E. Bojarincev, Asymptotic expressions for the n-th composite number, Univ. Mat. Zap. 6:21-43 (1967). - In Russian.
D. S. Mitrinovic et al., Handbook of Number Theory, Kluwer, Section VII.20.
LINKS
J.-P. Massias and G. Robin, Bornes effectives pour certaines fonctions concernant les nombres premiers, J. Théor. Nombres Bordeaux, 8 (1996), pp. 215-242.
Laurentiu Panaitopol, Some properties of the series of composed [sic] numbers, Journal of Inequalities in Pure and Applied Mathematics 2:3 (2001).
CROSSREFS
KEYWORD
nonn,frac,nice,more
AUTHOR
STATUS
approved