OFFSET
1,1
EXAMPLE
a(3) = 11 because 11 begins the first occurrence of a run of exactly 3 consecutive integers with an odd number of prime factors, i.e., 11, 12 = 2 * 2 * 3, 13.
PROG
(PARI) v=vector(100); last=0; for(n=1, 1e10, if(bigomega(n)%2==0, t=n-last-1; if(t && v[t]==0, v[t]=n-t; print(t" "n-t)); last=n)) \\ Charles R Greathouse IV, Jul 31 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
G. L. Honaker, Jr., Jul 30 2016
EXTENSIONS
a(9)-a(33) from Charles R Greathouse IV, Jul 31 2016
STATUS
approved