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A144917 a(n) is the maximal odd value attained by A144916(n). 0


%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

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Last modified January 19 20:41 EST 2020. Contains 331066 sequences. (Running on oeis4.)