OFFSET
0,1
COMMENTS
A constant appearing in the asymptotic formula for the number of prime additive compositions. See Finch's article.
LINKS
S. R. Finch, Kalmar's composition constant, June 5, 2003. [Cached copy, with permission of the author]
G. L. Honaker, Jr., Prime Curios!: 0.6774017761306604279...
Prime Curios, Michael Hartley.
EXAMPLE
0.67740177613066042797630631643196719199252141284...
MATHEMATICA
RealDigits[x/.FindRoot[1==Sum[x^Prime[n], {n, 150}], {x, {0, 1}}, WorkingPrecision->100]][[1]] (* T. D. Noe, Oct 14 2003 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Frank Ellermann, May 23 2003
EXTENSIONS
More terms from T. D. Noe, Oct 14 2003
STATUS
approved