OFFSET
1,1
EXAMPLE
There exists no positive integer, j, such that 2 = (j-p(j+3)+p(j+1)/(p(j+2)-p(j))).
MATHEMATICA
f[n_] := (n - Prime[n + 3] + Prime[n + 1])/(Prime[n + 2] - Prime[n]); lst = {}; Do[ k = f@n; If[k < 10000 && IntegerQ@ k; lst = Union@ lst], {n, 10^7}]; Complement[Range@200, Take[lst, 200]]; (* Robert G. Wilson v *)
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Juri-Stepan Gerasimov & Robert G. Wilson v, Sep 10 2008
EXTENSIONS
Definition corrected by Charles R Greathouse IV, Mar 26 2010
STATUS
approved