OFFSET
1,2
EXAMPLE
27 is in the sequence because bigomega(27) = 3 and bigomega(27 + 3) = bigomega(30) = 3.
MAPLE
with(numtheory): a := proc (n) if bigomega(n+bigomega(n)) = bigomega(n) then n else end if end proc: seq(a(n), n = 1 .. 400);
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Lagneau, Aug 28 2010
STATUS
approved