%I
%S 1,3,7,13,19,25,31,37,43,49,55,61,67,73,79,85,91,97,103,109,115,121,
%T 127,133,139,145,151,157,163,169,175,181,187,193,199,205,211,217,223,
%U 229,235,241,247,253,259,265,271,277,283,289,295,301,307,313,319,325,331
%N a(n) is the maximal odd value attained by A144916(n).
%C Most of these are primes or semiprimes.
%Y Cf. A016921, A144912, A144916
%K easy,nonn
%O 1,2
%A _Reikku Kulon_, Sep 25 2008
